-20-2y=15

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Solution for -20-2y=15 equation: 


Simplifying
-20 + -2y = 15

Solving
-20 + -2y = 15

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + -2y = 15 + 20

Combine like terms: -20 + 20 = 0
0 + -2y = 15 + 20
-2y = 15 + 20

Combine like terms: 15 + 20 = 35
-2y = 35

Divide each side by '-2'.
y = -17.5

Simplifying
y = -17.5

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