12+7u=47

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Solution for 12+7u=47 equation: 


Simplifying
12 + 7u = 47

Solving
12 + 7u = 47

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 = 47 + -12

Combine like terms: 12 + -12 = 0
0 + 7u = 47 + -12
7u = 47 + -12

Combine like terms: 47 + -12 = 35
7u = 35

Divide each side by '7'.
u = 5

Simplifying
u = 5

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