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

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


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

Reorder the terms:
-28 = 8u + 4(-8 + u)
-28 = 8u + (-8 * 4 + u * 4)
-28 = 8u + (-32 + 4u)

Reorder the terms:
-28 = -32 + 8u + 4u

Combine like terms: 8u + 4u = 12u
-28 = -32 + 12u

Solving
-28 = -32 + 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.
-28 + -12u = -32 + 12u + -12u

Combine like terms: 12u + -12u = 0
-28 + -12u = -32 + 0
-28 + -12u = -32

Add '28' to each side of the equation.
-28 + 28 + -12u = -32 + 28

Combine like terms: -28 + 28 = 0
0 + -12u = -32 + 28
-12u = -32 + 28

Combine like terms: -32 + 28 = -4
-12u = -4

Divide each side by '-12'.
u = 0.3333333333

Simplifying
u = 0.3333333333

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