2+2y=-20+4y

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Solution for 2+2y=-20+4y equation: 


Simplifying
2 + 2y = -20 + 4y

Solving
2 + 2y = -20 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
2 + 2y + -4y = -20 + 4y + -4y

Combine like terms: 2y + -4y = -2y
2 + -2y = -20 + 4y + -4y

Combine like terms: 4y + -4y = 0
2 + -2y = -20 + 0
2 + -2y = -20

Add '-2' to each side of the equation.
2 + -2 + -2y = -20 + -2

Combine like terms: 2 + -2 = 0
0 + -2y = -20 + -2
-2y = -20 + -2

Combine like terms: -20 + -2 = -22
-2y = -22

Divide each side by '-2'.
y = 11

Simplifying
y = 11

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