7) Solve the following system by the substitution method. Check the solution(s). 5x +y = 28 y = 2 - x

asked Oct 11, 2021 83.5k views

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7) Solve the following system by the substitution method. Check the solution(s).

5x +y = 28
y = 2 - x

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Answer: x=13/2, y=-9/2

Explanation:

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Simply substitute the second equation into the y of the first equation. And then solve. The answer should be 6.6

Ti answered Oct 16, 2021

by Ti

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