3(3u-5)=39

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Solution for 3(3u-5)=39 equation: 


Simplifying
3(3u + -5) = 39

Reorder the terms:
3(-5 + 3u) = 39
(-5 * 3 + 3u * 3) = 39
(-15 + 9u) = 39

Solving
-15 + 9u = 39

Solving for variable 'u'.

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

Add '15' to each side of the equation.
-15 + 15 + 9u = 39 + 15

Combine like terms: -15 + 15 = 0
0 + 9u = 39 + 15
9u = 39 + 15

Combine like terms: 39 + 15 = 54
9u = 54

Divide each side by '9'.
u = 6

Simplifying
u = 6

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