u+6=7

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Solution for u+6=7 equation: 


Simplifying
u + 6 = 7

Reorder the terms:
6 + u = 7

Solving
6 + u = 7

Solving for variable 'u'.

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

Add '-6' to each side of the equation.
6 + -6 + u = 7 + -6

Combine like terms: 6 + -6 = 0
0 + u = 7 + -6
u = 7 + -6

Combine like terms: 7 + -6 = 1
u = 1

Simplifying
u = 1

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