8u-12=4(u+4)

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Solution for 8u-12=4(u+4) equation:


Simplifying
8u + -12 = 4(u + 4)

Reorder the terms:
-12 + 8u = 4(u + 4)

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

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

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

Combine like terms: 4u + -4u = 0
-12 + 4u = 16 + 0
-12 + 4u = 16

Add '12' to each side of the equation.
-12 + 12 + 4u = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 4u = 16 + 12
4u = 16 + 12

Combine like terms: 16 + 12 = 28
4u = 28

Divide each side by '4'.
u = 7

Simplifying
u = 7

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