86-21u=926

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Solution for 86-21u=926 equation: 


Simplifying
86 + -21u = 926

Solving
86 + -21u = 926

Solving for variable 'u'.

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

Add '-86' to each side of the equation.
86 + -86 + -21u = 926 + -86

Combine like terms: 86 + -86 = 0
0 + -21u = 926 + -86
-21u = 926 + -86

Combine like terms: 926 + -86 = 840
-21u = 840

Divide each side by '-21'.
u = -40

Simplifying
u = -40

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