Solve this system of equations using the substitution method. Solve for X and Y y = -2x -4x - 20 = y ty

Mark Rushakoff asked Jun 1, 2023

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12 votes

Solve this system of equations using the substitution method.

Solve for X and Y

y = -2x
-4x - 20 = y

ty

Mark Rushakoff asked Jun 1, 2023

2.4k points

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13 votes

Explanation:

-4x - 20 = -2x

2x = -20

x = -10

y = -2x

y = -2(-10)

y = 20

Dan Sosedoff answered Jun 7, 2023

3.2k points

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