(15-2y)=45

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Solution for (15-2y)=45 equation: 


Simplifying
(15 + -2y) = 45

Remove parenthesis around (15 + -2y)
15 + -2y = 45

Solving
15 + -2y = 45

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + -2y = 45 + -15

Combine like terms: 15 + -15 = 0
0 + -2y = 45 + -15
-2y = 45 + -15

Combine like terms: 45 + -15 = 30
-2y = 30

Divide each side by '-2'.
y = -15

Simplifying
y = -15

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