219=88-u

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Solution for 219=88-u equation:


Simplifying
219 = 88 + -1u

Solving
219 = 88 + -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.
219 + u = 88 + -1u + u

Combine like terms: -1u + u = 0
219 + u = 88 + 0
219 + u = 88

Add '-219' to each side of the equation.
219 + -219 + u = 88 + -219

Combine like terms: 219 + -219 = 0
0 + u = 88 + -219
u = 88 + -219

Combine like terms: 88 + -219 = -131
u = -131

Simplifying
u = -131

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