20-y=-8y-8

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Solution for 20-y=-8y-8 equation:


Simplifying
20 + -1y = -8y + -8

Reorder the terms:
20 + -1y = -8 + -8y

Solving
20 + -1y = -8 + -8y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '8y' to each side of the equation.
20 + -1y + 8y = -8 + -8y + 8y

Combine like terms: -1y + 8y = 7y
20 + 7y = -8 + -8y + 8y

Combine like terms: -8y + 8y = 0
20 + 7y = -8 + 0
20 + 7y = -8

Add '-20' to each side of the equation.
20 + -20 + 7y = -8 + -20

Combine like terms: 20 + -20 = 0
0 + 7y = -8 + -20
7y = -8 + -20

Combine like terms: -8 + -20 = -28
7y = -28

Divide each side by '7'.
y = -4

Simplifying
y = -4

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