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Substitution... ((: y=4x 2x+y=-12
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Substitution... ((:

y=4x
2x+y=-12

User Chris Pratt
by
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1 Answer

5 votes
y = 4x

2x + y = -12

2x + (4x) = -12

6x = -12

6x/6 = -12/6

x = -2

y = 4(-2)
y = -8

hope this helps
User Isanjosgon
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