2y+y=12 x=2y solve the system of equations by using the substitution method

asked Sep 17, 2017 70.5k views

2 votes

2y+y=12
x=2y
solve the system of equations by using the substitution method

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1 vote

2y+y=12 x=2y, y=4

3y=12 x=2(4)

y=4 x=8

Kelunik answered Sep 20, 2017

8.6k points

2 votes

3y = 12
y = 4

x = 2 × 4
x = 8

Tsaebeht answered Sep 24, 2017

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