stephanyzavalza stephanyzavalza

18-02-2021
Mathematics

contestada

8x – 3y = -21
y = 5x + 7

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mrsrurmqn mrsrurmqn

18-02-2021

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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