Use the substitution method to solve the system of equations. Y=4x 8x+y=18

asked Mar 2, 2022 85.6k views

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Use the substitution method to solve the system of equations.
Y=4x
8x+y=18

by Cnaak

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10 votes

Answer:

(3/2,6)

Explanation:

y = 4x

8x + y = 18

8x + 4x = 18

12x = 18

x = 3/2

y = 4(3/2)

y = 12/2

y = 6

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