3u+3-4(-3u-2)=3(u-1)

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Solution for 3u+3-4(-3u-2)=3(u-1) equation:


Simplifying
3u + 3 + -4(-3u + -2) = 3(u + -1)

Reorder the terms:
3u + 3 + -4(-2 + -3u) = 3(u + -1)
3u + 3 + (-2 * -4 + -3u * -4) = 3(u + -1)
3u + 3 + (8 + 12u) = 3(u + -1)

Reorder the terms:
3 + 8 + 3u + 12u = 3(u + -1)

Combine like terms: 3 + 8 = 11
11 + 3u + 12u = 3(u + -1)

Combine like terms: 3u + 12u = 15u
11 + 15u = 3(u + -1)

Reorder the terms:
11 + 15u = 3(-1 + u)
11 + 15u = (-1 * 3 + u * 3)
11 + 15u = (-3 + 3u)

Solving
11 + 15u = -3 + 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.
11 + 15u + -3u = -3 + 3u + -3u

Combine like terms: 15u + -3u = 12u
11 + 12u = -3 + 3u + -3u

Combine like terms: 3u + -3u = 0
11 + 12u = -3 + 0
11 + 12u = -3

Add '-11' to each side of the equation.
11 + -11 + 12u = -3 + -11

Combine like terms: 11 + -11 = 0
0 + 12u = -3 + -11
12u = -3 + -11

Combine like terms: -3 + -11 = -14
12u = -14

Divide each side by '12'.
u = -1.166666667

Simplifying
u = -1.166666667

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