((180-x)-(y))=42

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Solution for ((180-x)-(y))=42 equation:


Simplifying
((180 + -1x) + -1(y)) = 42

Remove parenthesis around (180 + -1x)
(180 + -1x + -1(y)) = 42

Remove parenthesis around (180 + -1x + -1y)
180 + -1x + -1y = 42

Solving
180 + -1x + -1y = 42

Solving for variable 'x'.

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

Add '-180' to each side of the equation.
180 + -1x + -180 + -1y = 42 + -180

Reorder the terms:
180 + -180 + -1x + -1y = 42 + -180

Combine like terms: 180 + -180 = 0
0 + -1x + -1y = 42 + -180
-1x + -1y = 42 + -180

Combine like terms: 42 + -180 = -138
-1x + -1y = -138

Add 'y' to each side of the equation.
-1x + -1y + y = -138 + y

Combine like terms: -1y + y = 0
-1x + 0 = -138 + y
-1x = -138 + y

Divide each side by '-1'.
x = 138 + -1y

Simplifying
x = 138 + -1y

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