x+130=120

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Solution for x+130=120 equation: 


Simplifying
x + 130 = 120

Reorder the terms:
130 + x = 120

Solving
130 + x = 120

Solving for variable 'x'.

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

Add '-130' to each side of the equation.
130 + -130 + x = 120 + -130

Combine like terms: 130 + -130 = 0
0 + x = 120 + -130
x = 120 + -130

Combine like terms: 120 + -130 = -10
x = -10

Simplifying
x = -10

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