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

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


Simplifying
8(4 + -1u) + u = -8 + u
(4 * 8 + -1u * 8) + u = -8 + u
(32 + -8u) + u = -8 + u

Combine like terms: -8u + u = -7u
32 + -7u = -8 + u

Solving
32 + -7u = -8 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
32 + -7u + -1u = -8 + u + -1u

Combine like terms: -7u + -1u = -8u
32 + -8u = -8 + u + -1u

Combine like terms: u + -1u = 0
32 + -8u = -8 + 0
32 + -8u = -8

Add '-32' to each side of the equation.
32 + -32 + -8u = -8 + -32

Combine like terms: 32 + -32 = 0
0 + -8u = -8 + -32
-8u = -8 + -32

Combine like terms: -8 + -32 = -40
-8u = -40

Divide each side by '-8'.
u = 5

Simplifying
u = 5

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