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solve 12x+5y=17,7x-y=13 by elimination method

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substitution-method

asked May 1, 2016 in ALGEBRA 2 by anonymous
reshown May 2, 2016 by goushi

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1 Answer

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The system of equations are and .

Solve the system of equations by elimination method.

Add the equations to eliminate the one variable.

Divide each side by and simplify.

Substitute into any original equation to find value.

Subtract from each side and simplify.

The solution of the system is .

answered May 2, 2016 by Anney Mentor

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