-100+2y=-20

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Solution for -100+2y=-20 equation: 


Simplifying
-100 + 2y = -20

Solving
-100 + 2y = -20

Solving for variable 'y'.

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

Add '100' to each side of the equation.
-100 + 100 + 2y = -20 + 100

Combine like terms: -100 + 100 = 0
0 + 2y = -20 + 100
2y = -20 + 100

Combine like terms: -20 + 100 = 80
2y = 80

Divide each side by '2'.
y = 40

Simplifying
y = 40

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