4u-8u=8+4

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Solution for 4u-8u=8+4 equation: 


Simplifying
4u + -8u = 8 + 4

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

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

Solving
-4u = 12

Solving for variable 'u'.

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

Divide each side by '-4'.
u = -3

Simplifying
u = -3

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