 If necessary, multiply the given equations by such numbers as will make the coefficients of one of the unknown numbers in the resulting equations of equal absolute value.  New School Algebra - Page 176by George Albert Wentworth - 1898Full view - About this book
 | George Albert Wentworth - Algebra - 1894 - 200 pages
...24ж— 63у= 99 (4) Subtract, 203 у = 609 л yS. Substitute the value of у in (2), 8 x - 63 = 33. 156. To eliminate by addition or subtraction, therefore,...the resulting equations. Add the resulting equations if these equal coefficients have unlike signs ; subtract one from the other if these equal coefficients... | |
 | Stewart B. Sabin, Charles D. Lowry - Algebra - 1894 - 138 pages
...problems we learn the following Method of Elimination : Multiply or divide the terms of each equation by such numbers as will make the coefficients of one of the unknown quantities equal in the two equations. Then add the terms of the equations, if the quantities made... | |
 | Emerson Elbridge White - Algebra - 1896 - 418 pages
...x - 3í/ = 62. = 44, = l! 16. To eliminate by addition or subtraction, Multiply or divide the given equations by such numbers as will make the coefficients...unknown numbers equal in the resulting equations. If the equal, coefficients have unlike signs, add the resulting equations; and, if they have like signs,... | |
 | Webster Wells - Algebra - 1904 - 384 pages
...— 1. The above is an example of elimination by subtraction. EULE. If necessary, multiply the given equations by such numbers as will make the coefficients of one of the unknown quantities in the resulting equations of equal absolute value. Add or subtract the resulting equations... | |
 | Webster Wells - Algebra - 1897 - 422 pages
...— 1. The above is an example of elimination by subtraction. EULE. If necessary, multiply the given equations by such numbers as will make the coefficients of one of the unknown quantities in the resulting equations of equal absolute value. Add or subtract the resulting equations... | |
 | Webster Wells - Algebra - 1897 - 434 pages
...— 1. The above is an example of elimination by subtraction. EULE. If necessary, multiply the given equations by such numbers as will make the coefficients of one of the unknown quantities in the resulting equations of equal absolute value. Add or subtract the resulting equations... | |
 | George Albert Wentworth - 1900 - 542 pages
...= 33. .-. x = 12. 160. Hence, to eliminate by addition or subtraction, we have the following rule : Multiply the equations by 'such numbers as will make...coefficients have unlike or like signs. NOTE. It is generally beet to select the letter 'to be eliminated which requires the smallest multipliers to make its coefficients... | |
 | George Egbert Fisher, Isaac Joachim Schwatt - Algebra - 1900 - 206 pages
...illustrate the following method of elimination by addition and subtraction : Multiply both members of the equations by such numbers as will make the coefficients of one of the unknown numbers numerically equal. Subtract, or add, corresponding members of the resulting equations, and equate the... | |
 | George Egbert Fisher - Algebra - 1900 - 444 pages
...illustrate the following method of elimination by addition and subtraction : Multiply both members of the equations by such numbers as will make the coefficients of one of the unknown numbers numerically equal. Subtract, or add, corresponding members of the resulting equations, and equate the... | |
 | William Kent - Engineering - 1902 - 1204 pages
...This process is called elimination. Elimination by addition or subtraction. — Multiply the equation by such numbers as will make the coefficients of one of the unknown quantities equal in the resulting equation. Add or subtract the resulting equations according as they... | |
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