187=117-u

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Solution for 187=117-u equation:


Simplifying
187 = 117 + -1u

Solving
187 = 117 + -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.
187 + u = 117 + -1u + u

Combine like terms: -1u + u = 0
187 + u = 117 + 0
187 + u = 117

Add '-187' to each side of the equation.
187 + -187 + u = 117 + -187

Combine like terms: 187 + -187 = 0
0 + u = 117 + -187
u = 117 + -187

Combine like terms: 117 + -187 = -70
u = -70

Simplifying
u = -70

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