-u-6-1-u=

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Solution for -u-6-1-u= equation:


Simplifying
-1u + -6 + -1 + -1u = 0

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

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

Combine like terms: -1u + -1u = -2u
-7 + -2u = 0

Solving
-7 + -2u = 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 + -2u = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2u = 0 + 7
-2u = 0 + 7

Combine like terms: 0 + 7 = 7
-2u = 7

Divide each side by '-2'.
u = -3.5

Simplifying
u = -3.5

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