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

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


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

Reorder the terms:
-3(-3 + 5u) + 3u = 3(u + 5)
(-3 * -3 + 5u * -3) + 3u = 3(u + 5)
(9 + -15u) + 3u = 3(u + 5)

Combine like terms: -15u + 3u = -12u
9 + -12u = 3(u + 5)

Reorder the terms:
9 + -12u = 3(5 + u)
9 + -12u = (5 * 3 + u * 3)
9 + -12u = (15 + 3u)

Solving
9 + -12u = 15 + 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.
9 + -12u + -3u = 15 + 3u + -3u

Combine like terms: -12u + -3u = -15u
9 + -15u = 15 + 3u + -3u

Combine like terms: 3u + -3u = 0
9 + -15u = 15 + 0
9 + -15u = 15

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

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

Combine like terms: 15 + -9 = 6
-15u = 6

Divide each side by '-15'.
u = -0.4

Simplifying
u = -0.4

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