-6=-8+u

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Solution for -6=-8+u equation:


Simplifying
-6 = -8 + u

Solving
-6 = -8 + 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.
-6 + -1u = -8 + u + -1u

Combine like terms: u + -1u = 0
-6 + -1u = -8 + 0
-6 + -1u = -8

Add '6' to each side of the equation.
-6 + 6 + -1u = -8 + 6

Combine like terms: -6 + 6 = 0
0 + -1u = -8 + 6
-1u = -8 + 6

Combine like terms: -8 + 6 = -2
-1u = -2

Divide each side by '-1'.
u = 2

Simplifying
u = 2

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