-8=4+2u

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Solution for -8=4+2u equation: 


Simplifying
-8 = 4 + 2u

Solving
-8 = 4 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-8 + -2u = 4 + 2u + -2u

Combine like terms: 2u + -2u = 0
-8 + -2u = 4 + 0
-8 + -2u = 4

Add '8' to each side of the equation.
-8 + 8 + -2u = 4 + 8

Combine like terms: -8 + 8 = 0
0 + -2u = 4 + 8
-2u = 4 + 8

Combine like terms: 4 + 8 = 12
-2u = 12

Divide each side by '-2'.
u = -6

Simplifying
u = -6

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