4+8u=-12

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Solution for 4+8u=-12 equation: 


Simplifying
4 + 8u = -12

Solving
4 + 8u = -12

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + 8u = -12 + -4

Combine like terms: 4 + -4 = 0
0 + 8u = -12 + -4
8u = -12 + -4

Combine like terms: -12 + -4 = -16
8u = -16

Divide each side by '8'.
u = -2

Simplifying
u = -2

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