X+13+21=180

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Solution for X+13+21=180 equation: 


Simplifying
X + 13 + 21 = 180

Reorder the terms:
13 + 21 + X = 180

Combine like terms: 13 + 21 = 34
34 + X = 180

Solving
34 + X = 180

Solving for variable 'X'.

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

Add '-34' to each side of the equation.
34 + -34 + X = 180 + -34

Combine like terms: 34 + -34 = 0
0 + X = 180 + -34
X = 180 + -34

Combine like terms: 180 + -34 = 146
X = 146

Simplifying
X = 146

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