Solving systems of equations using substitution y=4x+2 7x-4y=-8

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Adrien Le Roy asked Jun 10, 2022

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Solving systems of equations using substitution y=4x+2 7x-4y=-8

Mathematics
high-school

Adrien Le Roy asked Jun 10, 2022

by Adrien Le Roy

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Explanation:

7x - 4(4x +2) = -8

7x - 16x -8 = -8

-9x = 0

x = 0

y = 2

Personal Jesus answered Jun 11, 2022

by Personal Jesus

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18 votes

Answer:

(0,2)

Explanation:

7x - 4(4x + 2) = -8

7x - 16x - 8 = -8

-9x = -8 = -8

-9x = 0

x = 0

y = 4(0) + 2

y = 2

Mikee answered Jun 16, 2022

by Mikee

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