Use the substitution method to solve the system of equation.choose the correct ordered pair. y=3x+2 y=x+12 0,2 3,2 0,12 5,17

asked Feb 13, 2019 182k views

2 votes

Use the substitution method to solve the system of equation.choose the correct ordered pair. y=3x+2 y=x+12

0,2
3,2
0,12
5,17

7.1k points

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7 votes

$y = 3x + 2 \\ y = x + 12 \\ 3x + 2 = x + 12 \\ 3x - x = 12 - 2 \\ 2x = 10 \\ x = 5$
I hope this would help

Salehinejad answered Feb 18, 2019

8.3k points

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