245=-u+123

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Solution for 245=-u+123 equation:


Simplifying
245 = -1u + 123

Reorder the terms:
245 = 123 + -1u

Solving
245 = 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.
245 + u = 123 + -1u + u

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

Add '-245' to each side of the equation.
245 + -245 + u = 123 + -245

Combine like terms: 245 + -245 = 0
0 + u = 123 + -245
u = 123 + -245

Combine like terms: 123 + -245 = -122
u = -122

Simplifying
u = -122

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