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 = 9U
-11 + 9U = 0

Solving
-11 + 9U = 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 + 9U = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 9U = 0 + 11
9U = 0 + 11

Combine like terms: 0 + 11 = 11
9U = 11

Divide each side by '9'.
U = 1.222222222

Simplifying
U = 1.222222222

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