-(u+3)+3u=

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


Simplifying
-1(u + 3) + 3u = 0

Reorder the terms:
-1(3 + u) + 3u = 0
(3 * -1 + u * -1) + 3u = 0
(-3 + -1u) + 3u = 0

Combine like terms: -1u + 3u = 2u
-3 + 2u = 0

Solving
-3 + 2u = 0

Solving for variable 'u'.

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

Add '3' to each side of the equation.
-3 + 3 + 2u = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 2u = 0 + 3
2u = 0 + 3

Combine like terms: 0 + 3 = 3
2u = 3

Divide each side by '2'.
u = 1.5

Simplifying
u = 1.5

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