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Solve the system of equations.?

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Solve the system of equations.
9x-y=-78
-8x-3y=81

asked Apr 15, 2016 in ALGEBRA 2 by anonymous
reshown Apr 15, 2016 by goushi
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1 Answer

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Step 1:

The system of equations are , and .

Solve the system of equations by elimination method.

Divide each side by .

Substitute in .

The solutions are and .

Solution :

The solution is .

answered Apr 15, 2016 by lilly Expert

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