For the following system, use the second equation to make a substitution for y in the first equation. 3 x + y = 2 y + 4 = 3 x

asked May 26, 2019 151k views

5 votes

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

3 x + y = 2
y + 4 = 3 x

by Nijm

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6 votes

3x+y=2
y+4=3x

3x+3x-4=2
6x=6
x=1

Ndrone answered May 30, 2019

6.2k points

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