6u-u+7=

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Solution for 6u-u+7= equation: 


Simplifying
6u + -1u + 7 = 0

Reorder the terms:
7 + 6u + -1u = 0

Combine like terms: 6u + -1u = 5u
7 + 5u = 0

Solving
7 + 5u = 0

Solving for variable 'u'.

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

Add '-7' to each side of the equation.
7 + -7 + 5u = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5u = 0 + -7
5u = 0 + -7

Combine like terms: 0 + -7 = -7
5u = -7

Divide each side by '5'.
u = -1.4

Simplifying
u = -1.4

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