9u-27+(12u)=0

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Solution for 9u-27+(12u)=0 equation:


Simplifying
9u + -27 + (12u) = 0

Reorder the terms:
-27 + 9u + (12u) = 0

Combine like terms: 9u + (12u) = 21u
-27 + 21u = 0

Solving
-27 + 21u = 0

Solving for variable 'u'.

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

Add '27' to each side of the equation.
-27 + 27 + 21u = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 21u = 0 + 27
21u = 0 + 27

Combine like terms: 0 + 27 = 27
21u = 27

Divide each side by '21'.
u = 1.285714286

Simplifying
u = 1.285714286

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