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Y=x+8 Y=-4x-12 Solve each system by substitution
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2 votes
Y=x+8
Y=-4x-12
Solve each system by substitution

User Ion Stoica
by
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1 Answer

1 vote

Answer:

Explanation:

hello :

Y=x+8

Y=-4x-12

-4x-12 = x+8

-5x = 20

x = -4

but : y=x+8

so : y=-4+8 = 4

User Yoav Barnea
by
3.7k points
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