x+139=148

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Solution for x+139=148 equation: 


Simplifying
x + 139 = 148

Reorder the terms:
139 + x = 148

Solving
139 + x = 148

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 = 148 + -139

Combine like terms: 139 + -139 = 0
0 + x = 148 + -139
x = 148 + -139

Combine like terms: 148 + -139 = 9
x = 9

Simplifying
x = 9

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