3 years ago

-8x-2y=-22 16x+7y=17

Mathematics

1 answer:

Nataly [62]3 years ago

5 0

2(-8x-2y=-22)
16x+7y=17

-16x-4y=-44
16x+7y=17

3y=-27
y=-9

16x+7(-9)=17
16x+-63=17
16x=80
X=5

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