23+7u=72

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Solution for 23+7u=72 equation: 


Simplifying
23 + 7u = 72

Solving
23 + 7u = 72

Solving for variable 'u'.

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

Add '-23' to each side of the equation.
23 + -23 + 7u = 72 + -23

Combine like terms: 23 + -23 = 0
0 + 7u = 72 + -23
7u = 72 + -23

Combine like terms: 72 + -23 = 49
7u = 49

Divide each side by '7'.
u = 7

Simplifying
u = 7

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