20+2y+20=-8y-20

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Solution for 20+2y+20=-8y-20 equation:


Simplifying
20 + 2y + 20 = -8y + -20

Reorder the terms:
20 + 20 + 2y = -8y + -20

Combine like terms: 20 + 20 = 40
40 + 2y = -8y + -20

Reorder the terms:
40 + 2y = -20 + -8y

Solving
40 + 2y = -20 + -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.
40 + 2y + 8y = -20 + -8y + 8y

Combine like terms: 2y + 8y = 10y
40 + 10y = -20 + -8y + 8y

Combine like terms: -8y + 8y = 0
40 + 10y = -20 + 0
40 + 10y = -20

Add '-40' to each side of the equation.
40 + -40 + 10y = -20 + -40

Combine like terms: 40 + -40 = 0
0 + 10y = -20 + -40
10y = -20 + -40

Combine like terms: -20 + -40 = -60
10y = -60

Divide each side by '10'.
y = -6

Simplifying
y = -6

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