-6(-4u+20)=15+15u

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Solution for -6(-4u+20)=15+15u equation:


Simplifying
-6(-4u + 20) = 15 + 15u

Reorder the terms:
-6(20 + -4u) = 15 + 15u
(20 * -6 + -4u * -6) = 15 + 15u
(-120 + 24u) = 15 + 15u

Solving
-120 + 24u = 15 + 15u

Solving for variable 'u'.

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

Add '-15u' to each side of the equation.
-120 + 24u + -15u = 15 + 15u + -15u

Combine like terms: 24u + -15u = 9u
-120 + 9u = 15 + 15u + -15u

Combine like terms: 15u + -15u = 0
-120 + 9u = 15 + 0
-120 + 9u = 15

Add '120' to each side of the equation.
-120 + 120 + 9u = 15 + 120

Combine like terms: -120 + 120 = 0
0 + 9u = 15 + 120
9u = 15 + 120

Combine like terms: 15 + 120 = 135
9u = 135

Divide each side by '9'.
u = 15

Simplifying
u = 15

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