-8-20u=-6(7u-5)+20u

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Solution for -8-20u=-6(7u-5)+20u equation:


Simplifying
-8 + -20u = -6(7u + -5) + 20u

Reorder the terms:
-8 + -20u = -6(-5 + 7u) + 20u
-8 + -20u = (-5 * -6 + 7u * -6) + 20u
-8 + -20u = (30 + -42u) + 20u

Combine like terms: -42u + 20u = -22u
-8 + -20u = 30 + -22u

Solving
-8 + -20u = 30 + -22u

Solving for variable 'u'.

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

Add '22u' to each side of the equation.
-8 + -20u + 22u = 30 + -22u + 22u

Combine like terms: -20u + 22u = 2u
-8 + 2u = 30 + -22u + 22u

Combine like terms: -22u + 22u = 0
-8 + 2u = 30 + 0
-8 + 2u = 30

Add '8' to each side of the equation.
-8 + 8 + 2u = 30 + 8

Combine like terms: -8 + 8 = 0
0 + 2u = 30 + 8
2u = 30 + 8

Combine like terms: 30 + 8 = 38
2u = 38

Divide each side by '2'.
u = 19

Simplifying
u = 19

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