-6u-39=-3(u+9)

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Solution for -6u-39=-3(u+9) equation:


Simplifying
-6u + -39 = -3(u + 9)

Reorder the terms:
-39 + -6u = -3(u + 9)

Reorder the terms:
-39 + -6u = -3(9 + u)
-39 + -6u = (9 * -3 + u * -3)
-39 + -6u = (-27 + -3u)

Solving
-39 + -6u = -27 + -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 = -27 + -3u + 3u

Combine like terms: -6u + 3u = -3u
-39 + -3u = -27 + -3u + 3u

Combine like terms: -3u + 3u = 0
-39 + -3u = -27 + 0
-39 + -3u = -27

Add '39' to each side of the equation.
-39 + 39 + -3u = -27 + 39

Combine like terms: -39 + 39 = 0
0 + -3u = -27 + 39
-3u = -27 + 39

Combine like terms: -27 + 39 = 12
-3u = 12

Divide each side by '-3'.
u = -4

Simplifying
u = -4

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