8=4u+8(u-2)

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Solution for 8=4u+8(u-2) equation:


Simplifying
8 = 4u + 8(u + -2)

Reorder the terms:
8 = 4u + 8(-2 + u)
8 = 4u + (-2 * 8 + u * 8)
8 = 4u + (-16 + 8u)

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

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

Solving
8 = -16 + 12u

Solving for variable 'u'.

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

Add '-12u' to each side of the equation.
8 + -12u = -16 + 12u + -12u

Combine like terms: 12u + -12u = 0
8 + -12u = -16 + 0
8 + -12u = -16

Add '-8' to each side of the equation.
8 + -8 + -12u = -16 + -8

Combine like terms: 8 + -8 = 0
0 + -12u = -16 + -8
-12u = -16 + -8

Combine like terms: -16 + -8 = -24
-12u = -24

Divide each side by '-12'.
u = 2

Simplifying
u = 2

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