-6u-39=-9(u+7)

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Solution for -6u-39=-9(u+7) equation:


Simplifying
-6u + -39 = -9(u + 7)

Reorder the terms:
-39 + -6u = -9(u + 7)

Reorder the terms:
-39 + -6u = -9(7 + u)
-39 + -6u = (7 * -9 + u * -9)
-39 + -6u = (-63 + -9u)

Solving
-39 + -6u = -63 + -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.
-39 + -6u + 9u = -63 + -9u + 9u

Combine like terms: -6u + 9u = 3u
-39 + 3u = -63 + -9u + 9u

Combine like terms: -9u + 9u = 0
-39 + 3u = -63 + 0
-39 + 3u = -63

Add '39' to each side of the equation.
-39 + 39 + 3u = -63 + 39

Combine like terms: -39 + 39 = 0
0 + 3u = -63 + 39
3u = -63 + 39

Combine like terms: -63 + 39 = -24
3u = -24

Divide each side by '3'.
u = -8

Simplifying
u = -8

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