 Divide the number 90 into 4 such parts, that the . first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal.  The boys' algebra - Page 54by James Cahill (of Dublin.) - 1875 - 209 pagesFull view - About this book
 | Mathematics - 1801 - 446 pages
...but I2S. remaining ; what had he at first ? Ans. 2os. 21. To divide the number 90 into 4 such parts, that if the first be increased by 2, the second diminished...the third multiplied by 2, and the fourth divided by 2t" the sum, difference, product, and quotient, shall be all equal to each other. Ans. The parts are... | |
 | Bewick Bridge - Algebra - 1818 - 254 pages
...inverted. What is the number ? ANSW. 53. Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ANSW. 18, 22, 10, 40. Qu. 34. A merchant has two kinds often,... | |
 | Bewick Bridge - Algebra - 1821 - 648 pages
...inverted. What is the number ? ANSW. 53. Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ANSW. 18,22,10,40. Qu. 34. A merchant has two kinds of tea,... | |
 | Jeremiah Day - Algebra - 1827 - 352 pages
...each horse ? Ans. 56 and 33 guineas. Prob. 30. Divide the number 90 into 4 such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. If x, y, and z, be three of the parts, the fourth will be 90 — x—y — z. And... | |
 | John Bonnycastle - Algebra - 1829 - 372 pages
...? Ans. 300. J2. It is required to divide the number 90 into four such parts, that if the first part be increased by 2, the second diminished by 2, the third multiplied by i?, and tht fourth divided by 2, the sum, difference, product, and quotient, shall be all equal ? Ans.... | |
 | Frederick Augustus Porter Barnard - Arithmetic - 1830 - 304 pages
...A. A's 84, B's 42, C's 14. 34. Divide the number 90 into 4 such parts, that the first, in. . creased by 2, the second, diminished by 2, the third, multiplied by 2, and the fourth, divided by 2, shall all be equal. A. 18 ; 22 ; 10 ; and 40. 35. A person at play lost } of his money, and then won... | |
 | John Bayley (fellow of Emmanuel College, Cambridge.) - Algebra - 1830 - 428 pages
...a*-i-(x — a) = x + a . • . x+a = b . • . x = b — a. Divide the number 90 into four such parts, that if the first be increased by 2, the second diminished by two, the third multiplied by 2, and the fourth divided by 2, the result in each case will be the same.... | |
 | Jeremiah Day - Algebra - 1831 - 358 pages
...each horse ? Ans. 56 and 33 guineas. Prob. 30. Divide the number 90 into 4 such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. If x, y, and z, be three of the parts, the fourth will be 90 r- x - y - z. And... | |
 | Bewick Bridge - Algebra - 1839 - 280 pages
...QUADRATIC EQUATIONS. ' Tf » '.* Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ,,- v : - ., ANSW. 18, 22, 10, 40. ~ft iJ C' s- / f *ff ^ /... | |
 | Charles Davies - Algebra - 1839 - 272 pages
...y and z. • o 4 O a;=12, y=20, ^ = 30. 4. Divide the number 90 into four such parts that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall be equal to each other. This question may be easily solved by introducing a new unknown quantity.... | |
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