-3(3u-1)+4u=3(u+3)

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Solution for -3(3u-1)+4u=3(u+3) equation:


Simplifying
-3(3u + -1) + 4u = 3(u + 3)

Reorder the terms:
-3(-1 + 3u) + 4u = 3(u + 3)
(-1 * -3 + 3u * -3) + 4u = 3(u + 3)
(3 + -9u) + 4u = 3(u + 3)

Combine like terms: -9u + 4u = -5u
3 + -5u = 3(u + 3)

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

Solving
3 + -5u = 9 + 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.
3 + -5u + -3u = 9 + 3u + -3u

Combine like terms: -5u + -3u = -8u
3 + -8u = 9 + 3u + -3u

Combine like terms: 3u + -3u = 0
3 + -8u = 9 + 0
3 + -8u = 9

Add '-3' to each side of the equation.
3 + -3 + -8u = 9 + -3

Combine like terms: 3 + -3 = 0
0 + -8u = 9 + -3
-8u = 9 + -3

Combine like terms: 9 + -3 = 6
-8u = 6

Divide each side by '-8'.
u = -0.75

Simplifying
u = -0.75

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