7u+12=75

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Solution for 7u+12=75 equation: 


Simplifying
7u + 12 = 75

Reorder the terms:
12 + 7u = 75

Solving
12 + 7u = 75

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + 7u = 75 + -12

Combine like terms: 12 + -12 = 0
0 + 7u = 75 + -12
7u = 75 + -12

Combine like terms: 75 + -12 = 63
7u = 63

Divide each side by '7'.
u = 9

Simplifying
u = 9

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