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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