6-8=8+u

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Solution for 6-8=8+u equation:


Simplifying
6 + -8 = 8 + u

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

Solving
-2 = 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.
-2 + -1u = 8 + u + -1u

Combine like terms: u + -1u = 0
-2 + -1u = 8 + 0
-2 + -1u = 8

Add '2' to each side of the equation.
-2 + 2 + -1u = 8 + 2

Combine like terms: -2 + 2 = 0
0 + -1u = 8 + 2
-1u = 8 + 2

Combine like terms: 8 + 2 = 10
-1u = 10

Divide each side by '-1'.
u = -10

Simplifying
u = -10

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