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" What two numbers are as 3 to 4, to each of which, if 4 be added, the sums will be as 5 to 6 ? Ans. 6 and 8. "
Ray's Algebra, First Book: Primary Elements of Algebra, for Common Schools ... - Page 111
by Joseph Ray - 1866 - 240 pages
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An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - Algebra - 1820 - 352 pages
...shall be to the less diminished by 1.1, as 9 to 2. ( ' / ^ ( Prob. 44. What two numbers are 'as 2 to 3; to each of which, if 4 be added, the sums will be as 5 to 7 ? < ' *•*•.." Prob. 45. A person bought two casks of porter, one of which held just 3 times as...
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Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

Miles Bland - Geometry - 1821 - 898 pages
...(20 — x) = 5 ; Л by transposition, 5Д? = 65, and x = 13. 40. What two numbers are as 2 to з ; to each of which if 4 be added, the sums will be as 5 to 7 ? Let ix and зх be the number ; /. ix + 4 : за? + 4 : : 5 : 7, and (21) \*x + 28 = \.ьх + 20;...
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An Elementary Treatise on Algebra: Theoretical and Practical

James Ryan - Algebra - 1824 - 550 pages
...cut by each ? Ans. A cut off 48, and B cut off 20 cards. Prob. 57. What two numbers are as 2 to 3 ; to each of which if 4 be added, the sums will be as 5 to 7 ? Ans. 16 and 24. Prob. 58. A sum of money was divided between two persons, A and B, so that the...
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An Elementary Treatise on Algebra: Theoretical and Practical

James Ryan, Robert Adrain - Algebra - 1824 - 542 pages
...cut by each ? Ans. A cut off 48, and B cut off 23 cards. Prob. 57. What two numbers are as 2 to 3 ; to each of which if 4 be added, the sums will be as 5 to 7 ? Ans. 16 and 24. Prob. 58. A sum of money was divided between two persons, A and B, so that the...
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Algebraical Problems, Producing Simple and Quadratic Equations, with Their ...

Miles Bland - Algebra - 1824 - 404 pages
...Qx — 3 .(20- x) = 5; .'. by transposition, ox = 65, and x= 13. 40. What two numbers are as 2 to 3; to each of which if 4 be added, the sums will be as 5 to 7 ? Let 2 г and 3x be the numbers; .'. 2т + 4 : 3x+4 :: 5 : 7, and (21) 14т + 28=15т + 20; by transposition,...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - Algebra - 1825 - 400 pages
...shillings left. 2x — 60 + 30 = 5. Ans. 13 deals. 3. What two numbers are to each other as 2 to 3 ; to each of which, if 4 be added, the sums will be as 5 to 7. Let x = the first number. 3 x Then — = the second. Adding 4 to each, they become x + 4, and —...
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An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - Algebra - 1827 - 352 pages
...by 6, sHall be to the less diminished by 11, as 9 to 2. Prob. 44. What two numbers are as 2 to 3 ; to each of which, if 4 be added, the sums will be as 5 to 7 ? ., / } Prob. 45. A person bought two casks of porter, one of which held just 3 times as much as...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - Algebra - 1829 - 284 pages
...will have 5 "hillings left. 2x — 60 + 3tf = 5. 3. What two numbers are to each other as 2 to 3 ; to each of which, if 4 be added, the sums will be as 5 to 7. 4 Let x =± the first number. o .— Then — = the second. 2 Adding 4 to each, they become x -\-...
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Elements of Algebra

William Smyth - Algebra - 1830 - 278 pages
...21s,, and the crowns at 5s. ? / ,-. /••-•• c />. fl / ' ' f16. What two numbers are as 2 to 3, to each of which if 4 be added the sums will be as 5 to 7 ?£- 'J /j . -,_4 - lie , ., 17/ Divide the number 49 into two such parts, that the greater increased...
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Elements of Algebra: Being an Abridgment of Day's Algebra, Adapted to the ...

James Bates Thomson - Algebra - 1844 - 266 pages
...increased by 6, shall be to the less diminished by 11, as 9 to 2. Prob. 44. What two numbers are as 2 to 3; to each of which, if 4 be added, the sums will be as 5 to 7 1 / 'i • 'Vl. Prob. 45. A person bought two casks of porter, one of which held just 3 times as...
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