x+y+30=180

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Solution for x+y+30=180 equation: 


Simplifying
x + y + 30 = 180

Reorder the terms:
30 + x + y = 180

Solving
30 + x + y = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + x + -30 + y = 180 + -30

Reorder the terms:
30 + -30 + x + y = 180 + -30

Combine like terms: 30 + -30 = 0
0 + x + y = 180 + -30
x + y = 180 + -30

Combine like terms: 180 + -30 = 150
x + y = 150

Add '-1y' to each side of the equation.
x + y + -1y = 150 + -1y

Combine like terms: y + -1y = 0
x + 0 = 150 + -1y
x = 150 + -1y

Simplifying
x = 150 + -1y

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