(-1)=6+u

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Solution for (-1)=6+u equation:


Simplifying
(-1) = 6 + u
-1 = 6 + u

Solving
-1 = 6 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-1 + -1u = 6 + u + -1u

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

Add '1' to each side of the equation.
-1 + 1 + -1u = 6 + 1

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

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

Divide each side by '-1'.
u = -7

Simplifying
u = -7

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