x+39=120

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Solution for x+39=120 equation: 


Simplifying
x + 39 = 120

Reorder the terms:
39 + x = 120

Solving
39 + x = 120

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + x = 120 + -39

Combine like terms: 39 + -39 = 0
0 + x = 120 + -39
x = 120 + -39

Combine like terms: 120 + -39 = 81
x = 81

Simplifying
x = 81

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