8u+4-12u-8=-16

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Solution for 8u+4-12u-8=-16 equation:


Simplifying
8u + 4 + -12u + -8 = -16

Reorder the terms:
4 + -8 + 8u + -12u = -16

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

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

Solving
-4 + -4u = -16

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 + -4u = -16 + 4

Combine like terms: -4 + 4 = 0
0 + -4u = -16 + 4
-4u = -16 + 4

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

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

Simplifying
u = 3

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