Solve the system of linear equations by substitution y-x=0 2x-5y=9

asked Nov 9, 2022 209k views

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Solve the system of linear equations by substitution
y-x=0
2x-5y=9

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Answer:

the answer is (-3,-3)

Explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

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