10(2u+2)-u=(8u-8)

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Solution for 10(2u+2)-u=(8u-8) equation:


Simplifying
10(2u + 2) + -1u = (8u + -8)

Reorder the terms:
10(2 + 2u) + -1u = (8u + -8)
(2 * 10 + 2u * 10) + -1u = (8u + -8)
(20 + 20u) + -1u = (8u + -8)

Combine like terms: 20u + -1u = 19u
20 + 19u = (8u + -8)

Reorder the terms:
20 + 19u = (-8 + 8u)

Remove parenthesis around (-8 + 8u)
20 + 19u = -8 + 8u

Solving
20 + 19u = -8 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
20 + 19u + -8u = -8 + 8u + -8u

Combine like terms: 19u + -8u = 11u
20 + 11u = -8 + 8u + -8u

Combine like terms: 8u + -8u = 0
20 + 11u = -8 + 0
20 + 11u = -8

Add '-20' to each side of the equation.
20 + -20 + 11u = -8 + -20

Combine like terms: 20 + -20 = 0
0 + 11u = -8 + -20
11u = -8 + -20

Combine like terms: -8 + -20 = -28
11u = -28

Divide each side by '11'.
u = -2.545454545

Simplifying
u = -2.545454545

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