3(u+9)=-3(5u-8)+3u

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Solution for 3(u+9)=-3(5u-8)+3u equation:


Simplifying
3(u + 9) = -3(5u + -8) + 3u

Reorder the terms:
3(9 + u) = -3(5u + -8) + 3u
(9 * 3 + u * 3) = -3(5u + -8) + 3u
(27 + 3u) = -3(5u + -8) + 3u

Reorder the terms:
27 + 3u = -3(-8 + 5u) + 3u
27 + 3u = (-8 * -3 + 5u * -3) + 3u
27 + 3u = (24 + -15u) + 3u

Combine like terms: -15u + 3u = -12u
27 + 3u = 24 + -12u

Solving
27 + 3u = 24 + -12u

Solving for variable 'u'.

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

Add '12u' to each side of the equation.
27 + 3u + 12u = 24 + -12u + 12u

Combine like terms: 3u + 12u = 15u
27 + 15u = 24 + -12u + 12u

Combine like terms: -12u + 12u = 0
27 + 15u = 24 + 0
27 + 15u = 24

Add '-27' to each side of the equation.
27 + -27 + 15u = 24 + -27

Combine like terms: 27 + -27 = 0
0 + 15u = 24 + -27
15u = 24 + -27

Combine like terms: 24 + -27 = -3
15u = -3

Divide each side by '15'.
u = -0.2

Simplifying
u = -0.2

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