x+139=130

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Solution for x+139=130 equation: 


Simplifying
x + 139 = 130

Reorder the terms:
139 + x = 130

Solving
139 + x = 130

Solving for variable 'x'.

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

Add '-139' to each side of the equation.
139 + -139 + x = 130 + -139

Combine like terms: 139 + -139 = 0
0 + x = 130 + -139
x = 130 + -139

Combine like terms: 130 + -139 = -9
x = -9

Simplifying
x = -9

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