45+x+13=135

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Solution for 45+x+13=135 equation: 


Simplifying
45 + x + 13 = 135

Reorder the terms:
45 + 13 + x = 135

Combine like terms: 45 + 13 = 58
58 + x = 135

Solving
58 + x = 135

Solving for variable 'x'.

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

Add '-58' to each side of the equation.
58 + -58 + x = 135 + -58

Combine like terms: 58 + -58 = 0
0 + x = 135 + -58
x = 135 + -58

Combine like terms: 135 + -58 = 77
x = 77

Simplifying
x = 77

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