-3(u+4)=-9u-36

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Solution for -3(u+4)=-9u-36 equation:


Simplifying
-3(u + 4) = -9u + -36

Reorder the terms:
-3(4 + u) = -9u + -36
(4 * -3 + u * -3) = -9u + -36
(-12 + -3u) = -9u + -36

Reorder the terms:
-12 + -3u = -36 + -9u

Solving
-12 + -3u = -36 + -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.
-12 + -3u + 9u = -36 + -9u + 9u

Combine like terms: -3u + 9u = 6u
-12 + 6u = -36 + -9u + 9u

Combine like terms: -9u + 9u = 0
-12 + 6u = -36 + 0
-12 + 6u = -36

Add '12' to each side of the equation.
-12 + 12 + 6u = -36 + 12

Combine like terms: -12 + 12 = 0
0 + 6u = -36 + 12
6u = -36 + 12

Combine like terms: -36 + 12 = -24
6u = -24

Divide each side by '6'.
u = -4

Simplifying
u = -4

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