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Mathematics, 10.03.2021 21:30 cnejcnefjvefven47
For the following system, use the second equation to make a substitution for x in the first equation. x + 3y = 5 x + 7 = 2y What is the resulting equation?
1) 2 y + 2 x + 3 y = 5
2)2 y + 7 + 3 y = 5
3)2 y - 7 + 3 y = 5
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For the following system, use the second equation to make a substitution for x in the first equation...
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