5u+5(1-u)=u-8

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Solution for 5u+5(1-u)=u-8 equation:


Simplifying
5u + 5(1 + -1u) = u + -8
5u + (1 * 5 + -1u * 5) = u + -8
5u + (5 + -5u) = u + -8

Reorder the terms:
5 + 5u + -5u = u + -8

Combine like terms: 5u + -5u = 0
5 + 0 = u + -8
5 = u + -8

Reorder the terms:
5 = -8 + u

Solving
5 = -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.
5 + -1u = -8 + u + -1u

Combine like terms: u + -1u = 0
5 + -1u = -8 + 0
5 + -1u = -8

Add '-5' to each side of the equation.
5 + -5 + -1u = -8 + -5

Combine like terms: 5 + -5 = 0
0 + -1u = -8 + -5
-1u = -8 + -5

Combine like terms: -8 + -5 = -13
-1u = -13

Divide each side by '-1'.
u = 13

Simplifying
u = 13

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