-3(u-1)=4u-39

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Solution for -3(u-1)=4u-39 equation:


Simplifying
-3(u + -1) = 4u + -39

Reorder the terms:
-3(-1 + u) = 4u + -39
(-1 * -3 + u * -3) = 4u + -39
(3 + -3u) = 4u + -39

Reorder the terms:
3 + -3u = -39 + 4u

Solving
3 + -3u = -39 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
3 + -3u + -4u = -39 + 4u + -4u

Combine like terms: -3u + -4u = -7u
3 + -7u = -39 + 4u + -4u

Combine like terms: 4u + -4u = 0
3 + -7u = -39 + 0
3 + -7u = -39

Add '-3' to each side of the equation.
3 + -3 + -7u = -39 + -3

Combine like terms: 3 + -3 = 0
0 + -7u = -39 + -3
-7u = -39 + -3

Combine like terms: -39 + -3 = -42
-7u = -42

Divide each side by '-7'.
u = 6

Simplifying
u = 6

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