-3(5u-8)+3u=3(u+7)

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Solution for -3(5u-8)+3u=3(u+7) equation:


Simplifying
-3(5u + -8) + 3u = 3(u + 7)

Reorder the terms:
-3(-8 + 5u) + 3u = 3(u + 7)
(-8 * -3 + 5u * -3) + 3u = 3(u + 7)
(24 + -15u) + 3u = 3(u + 7)

Combine like terms: -15u + 3u = -12u
24 + -12u = 3(u + 7)

Reorder the terms:
24 + -12u = 3(7 + u)
24 + -12u = (7 * 3 + u * 3)
24 + -12u = (21 + 3u)

Solving
24 + -12u = 21 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
24 + -12u + -3u = 21 + 3u + -3u

Combine like terms: -12u + -3u = -15u
24 + -15u = 21 + 3u + -3u

Combine like terms: 3u + -3u = 0
24 + -15u = 21 + 0
24 + -15u = 21

Add '-24' to each side of the equation.
24 + -24 + -15u = 21 + -24

Combine like terms: 24 + -24 = 0
0 + -15u = 21 + -24
-15u = 21 + -24

Combine like terms: 21 + -24 = -3
-15u = -3

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

Simplifying
u = 0.2

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