-13u-6=7

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Solution for -13u-6=7 equation: 


Simplifying
-13u + -6 = 7

Reorder the terms:
-6 + -13u = 7

Solving
-6 + -13u = 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 + -13u = 7 + 6

Combine like terms: -6 + 6 = 0
0 + -13u = 7 + 6
-13u = 7 + 6

Combine like terms: 7 + 6 = 13
-13u = 13

Divide each side by '-13'.
u = -1

Simplifying
u = -1

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