268=85-u

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Solution for 268=85-u equation:


Simplifying
268 = 85 + -1u

Solving
268 = 85 + -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.
268 + u = 85 + -1u + u

Combine like terms: -1u + u = 0
268 + u = 85 + 0
268 + u = 85

Add '-268' to each side of the equation.
268 + -268 + u = 85 + -268

Combine like terms: 268 + -268 = 0
0 + u = 85 + -268
u = 85 + -268

Combine like terms: 85 + -268 = -183
u = -183

Simplifying
u = -183

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