-8(u-8)=4u+28

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Solution for -8(u-8)=4u+28 equation:


Simplifying
-8(u + -8) = 4u + 28

Reorder the terms:
-8(-8 + u) = 4u + 28
(-8 * -8 + u * -8) = 4u + 28
(64 + -8u) = 4u + 28

Reorder the terms:
64 + -8u = 28 + 4u

Solving
64 + -8u = 28 + 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.
64 + -8u + -4u = 28 + 4u + -4u

Combine like terms: -8u + -4u = -12u
64 + -12u = 28 + 4u + -4u

Combine like terms: 4u + -4u = 0
64 + -12u = 28 + 0
64 + -12u = 28

Add '-64' to each side of the equation.
64 + -64 + -12u = 28 + -64

Combine like terms: 64 + -64 = 0
0 + -12u = 28 + -64
-12u = 28 + -64

Combine like terms: 28 + -64 = -36
-12u = -36

Divide each side by '-12'.
u = 3

Simplifying
u = 3

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