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Solve the system by using the addition method. x-xy=54 -2x+9xy=81 Part: 0/5 Part 1 of 5 Label the equations, -xy=54 -2x +9xy = 81
Solve the system by using the addition method. x-xy=54 -2x+9xy=81 Part: 0/5 Part 1 of 5 Label the equations, -xy=54 -2x +9xy = 81 Using the addition method, the goal is to create opposite coefficients on either the terms or the xy terms. If we choose to create opposite coefficients for the xy terms, we can eliminate the xy terms by multiplying equation A by B
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Given that N 221 gny Solutions we 26 9ny Now eq0 ...
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Algebra and Trigonometry
Authors: Ron Larson
10th edition
9781337514255, 1337271179, 133751425X, 978-1337271172
