x+5=128

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Solution for x+5=128 equation: 


Simplifying
x + 5 = 128

Reorder the terms:
5 + x = 128

Solving
5 + x = 128

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + x = 128 + -5

Combine like terms: 5 + -5 = 0
0 + x = 128 + -5
x = 128 + -5

Combine like terms: 128 + -5 = 123
x = 123

Simplifying
x = 123

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