-39=-9u

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Solution for -39=-9u equation:


Simplifying
-39 = -9u

Solving
-39 = -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.
-39 + 9u = -9u + 9u

Combine like terms: -9u + 9u = 0
-39 + 9u = 0

Add '39' to each side of the equation.
-39 + 39 + 9u = 0 + 39

Combine like terms: -39 + 39 = 0
0 + 9u = 0 + 39
9u = 0 + 39

Combine like terms: 0 + 39 = 39
9u = 39

Divide each side by '9'.
u = 4.333333333

Simplifying
u = 4.333333333

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