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Misha Larkins [42]

3 years ago

6

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

1 answer:

iVinArrow [24]3 years ago

6 0

Answer:

Step-by-step 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

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