8x – 3y = -21 y = 5x + 7

Mathematics

1 answer:

Fudgin [204]3 years ago

7 0

8x-3(5x+7)=-21
8x-15x-21=-21
-7x=0
x=0
y=5(0)+7
y=0+7
y=7
(0,7)

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