210=54-u

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Solution for 210=54-u equation:


Simplifying
210 = 54 + -1u

Solving
210 = 54 + -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.
210 + u = 54 + -1u + u

Combine like terms: -1u + u = 0
210 + u = 54 + 0
210 + u = 54

Add '-210' to each side of the equation.
210 + -210 + u = 54 + -210

Combine like terms: 210 + -210 = 0
0 + u = 54 + -210
u = 54 + -210

Combine like terms: 54 + -210 = -156
u = -156

Simplifying
u = -156

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