260=-u+123

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Solution for 260=-u+123 equation:


Simplifying
260 = -1u + 123

Reorder the terms:
260 = 123 + -1u

Solving
260 = 123 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
260 + u = 123 + -1u + u

Combine like terms: -1u + u = 0
260 + u = 123 + 0
260 + u = 123

Add '-260' to each side of the equation.
260 + -260 + u = 123 + -260

Combine like terms: 260 + -260 = 0
0 + u = 123 + -260
u = 123 + -260

Combine like terms: 123 + -260 = -137
u = -137

Simplifying
u = -137

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