-6u+39=3(u-5)

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Solution for -6u+39=3(u-5) equation: 


Simplifying
-6u + 39 = 3(u + -5)

Reorder the terms:
39 + -6u = 3(u + -5)

Reorder the terms:
39 + -6u = 3(-5 + u)
39 + -6u = (-5 * 3 + u * 3)
39 + -6u = (-15 + 3u)

Solving
39 + -6u = -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.
39 + -6u + -3u = -15 + 3u + -3u

Combine like terms: -6u + -3u = -9u
39 + -9u = -15 + 3u + -3u

Combine like terms: 3u + -3u = 0
39 + -9u = -15 + 0
39 + -9u = -15

Add '-39' to each side of the equation.
39 + -39 + -9u = -15 + -39

Combine like terms: 39 + -39 = 0
0 + -9u = -15 + -39
-9u = -15 + -39

Combine like terms: -15 + -39 = -54
-9u = -54

Divide each side by '-9'.
u = 6

Simplifying
u = 6

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