-12=4u+8

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Solution for -12=4u+8 equation:


Simplifying
-12 = 4u + 8

Reorder the terms:
-12 = 8 + 4u

Solving
-12 = 8 + 4u

Solving for variable 'u'.

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

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

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

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

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

Combine like terms: 8 + 12 = 20
-4u = 20

Divide each side by '-4'.
u = -5

Simplifying
u = -5

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