3u-11=12

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Solution for 3u-11=12 equation: 


Simplifying
3u + -11 = 12

Reorder the terms:
-11 + 3u = 12

Solving
-11 + 3u = 12

Solving for variable 'u'.

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

Add '11' to each side of the equation.
-11 + 11 + 3u = 12 + 11

Combine like terms: -11 + 11 = 0
0 + 3u = 12 + 11
3u = 12 + 11

Combine like terms: 12 + 11 = 23
3u = 23

Divide each side by '3'.
u = 7.666666667

Simplifying
u = 7.666666667

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