-3(u+3)+4u=

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


Simplifying
-3(u + 3) + 4u = 0

Reorder the terms:
-3(3 + u) + 4u = 0
(3 * -3 + u * -3) + 4u = 0
(-9 + -3u) + 4u = 0

Combine like terms: -3u + 4u = 1u
-9 + 1u = 0

Solving
-9 + 1u = 0

Solving for variable 'u'.

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

Add '9' to each side of the equation.
-9 + 9 + 1u = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 1u = 0 + 9
1u = 0 + 9

Combine like terms: 0 + 9 = 9
1u = 9

Divide each side by '1'.
u = 9

Simplifying
u = 9

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