Solve the system by substitution 2x-y=39 and -6y=x

asked Mar 8, 2021 150k views

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Plug in -6y for x
2(-6y) - y = 39
-12y - y = 39
-13y = 39, y = -3
Plug into second equation
-6(-3) = x, x = 18
Answer: x = 18, y = -3

Chris Bentley answered Mar 10, 2021

4.4k points

4 votes

Answer:

x=18,y=-3

Explanation:

Lillialexis answered Mar 13, 2021

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