128-u=211

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Solution for 128-u=211 equation: 


Simplifying
128 + -1u = 211

Solving
128 + -1u = 211

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-128' to each side of the equation.
128 + -128 + -1u = 211 + -128

Combine like terms: 128 + -128 = 0
0 + -1u = 211 + -128
-1u = 211 + -128

Combine like terms: 211 + -128 = 83
-1u = 83

Divide each side by '-1'.
u = -83

Simplifying
u = -83

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