Mathematics, 23.03.2020 17:25, chayaharroch03

For the following system, use the second equation to make a substitution for x in the first equation.
3x + 2y=7
x-y+3 = 0
What is the resulting equation?
3x - y -3 + 2y = 7
3ly - 3) + 2y = 7
3y-3 + 2y = 7

Answers: 2

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For the following system, use the second equation to make a substitution for x in the first equation...