(30-y)+12=

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Solution for (30-y)+12= equation:


Simplifying
(30 + -1y) + 12 = 0

Remove parenthesis around (30 + -1y)
30 + -1y + 12 = 0

Reorder the terms:
30 + 12 + -1y = 0

Combine like terms: 30 + 12 = 42
42 + -1y = 0

Solving
42 + -1y = 0

Solving for variable 'y'.

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

Add '-42' to each side of the equation.
42 + -42 + -1y = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -1y = 0 + -42
-1y = 0 + -42

Combine like terms: 0 + -42 = -42
-1y = -42

Divide each side by '-1'.
y = 42

Simplifying
y = 42

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