-3(2u-4)+5u=9+3(3u-4)

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Solution for -3(2u-4)+5u=9+3(3u-4) equation:


Simplifying
-3(2u + -4) + 5u = 9 + 3(3u + -4)

Reorder the terms:
-3(-4 + 2u) + 5u = 9 + 3(3u + -4)
(-4 * -3 + 2u * -3) + 5u = 9 + 3(3u + -4)
(12 + -6u) + 5u = 9 + 3(3u + -4)

Combine like terms: -6u + 5u = -1u
12 + -1u = 9 + 3(3u + -4)

Reorder the terms:
12 + -1u = 9 + 3(-4 + 3u)
12 + -1u = 9 + (-4 * 3 + 3u * 3)
12 + -1u = 9 + (-12 + 9u)

Combine like terms: 9 + -12 = -3
12 + -1u = -3 + 9u

Solving
12 + -1u = -3 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
12 + -1u + -9u = -3 + 9u + -9u

Combine like terms: -1u + -9u = -10u
12 + -10u = -3 + 9u + -9u

Combine like terms: 9u + -9u = 0
12 + -10u = -3 + 0
12 + -10u = -3

Add '-12' to each side of the equation.
12 + -12 + -10u = -3 + -12

Combine like terms: 12 + -12 = 0
0 + -10u = -3 + -12
-10u = -3 + -12

Combine like terms: -3 + -12 = -15
-10u = -15

Divide each side by '-10'.
u = 1.5

Simplifying
u = 1.5

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