157=125-u

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Solution for 157=125-u equation:


Simplifying
157 = 125 + -1u

Solving
157 = 125 + -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.
157 + u = 125 + -1u + u

Combine like terms: -1u + u = 0
157 + u = 125 + 0
157 + u = 125

Add '-157' to each side of the equation.
157 + -157 + u = 125 + -157

Combine like terms: 157 + -157 = 0
0 + u = 125 + -157
u = 125 + -157

Combine like terms: 125 + -157 = -32
u = -32

Simplifying
u = -32

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