6u-(3u)+4-15=

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Solution for 6u-(3u)+4-15= equation:


Simplifying
6u + -1(3u) + 4 + -15 = 0

Remove parenthesis around (3u)
6u + -1 * 3u + 4 + -15 = 0

Multiply -1 * 3
6u + -3u + 4 + -15 = 0

Reorder the terms:
4 + -15 + 6u + -3u = 0

Combine like terms: 4 + -15 = -11
-11 + 6u + -3u = 0

Combine like terms: 6u + -3u = 3u
-11 + 3u = 0

Solving
-11 + 3u = 0

Solving for variable 'u'.

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

Add '11' to each side of the equation.
-11 + 11 + 3u = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 3u = 0 + 11
3u = 0 + 11

Combine like terms: 0 + 11 = 11
3u = 11

Divide each side by '3'.
u = 3.666666667

Simplifying
u = 3.666666667

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