20+30+x=180

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Solution for 20+30+x=180 equation: 


Simplifying
20 + 30 + x = 180

Combine like terms: 20 + 30 = 50
50 + x = 180

Solving
50 + x = 180

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + x = 180 + -50

Combine like terms: 50 + -50 = 0
0 + x = 180 + -50
x = 180 + -50

Combine like terms: 180 + -50 = 130
x = 130

Simplifying
x = 130

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