42+x+y=180

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Solution for 42+x+y=180 equation:


Simplifying
42 + x + y = 180

Solving
42 + x + y = 180

Solving for variable 'x'.

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

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

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

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

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

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

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

Simplifying
x = 138 + -1y

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