9=5u+27+4u

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Solution for 9=5u+27+4u equation:


Simplifying
9 = 5u + 27 + 4u

Reorder the terms:
9 = 27 + 5u + 4u

Combine like terms: 5u + 4u = 9u
9 = 27 + 9u

Solving
9 = 27 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
9 + -9u = 27 + 9u + -9u

Combine like terms: 9u + -9u = 0
9 + -9u = 27 + 0
9 + -9u = 27

Add '-9' to each side of the equation.
9 + -9 + -9u = 27 + -9

Combine like terms: 9 + -9 = 0
0 + -9u = 27 + -9
-9u = 27 + -9

Combine like terms: 27 + -9 = 18
-9u = 18

Divide each side by '-9'.
u = -2

Simplifying
u = -2

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