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

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


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

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

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

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

Solving
-4 = -32 + -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.
-4 + 4u = -32 + -4u + 4u

Combine like terms: -4u + 4u = 0
-4 + 4u = -32 + 0
-4 + 4u = -32

Add '4' to each side of the equation.
-4 + 4 + 4u = -32 + 4

Combine like terms: -4 + 4 = 0
0 + 4u = -32 + 4
4u = -32 + 4

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

Divide each side by '4'.
u = -7

Simplifying
u = -7

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