4u-9=39

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Solution for 4u-9=39 equation:



4u-9=39
We move all terms to the left:
4u-9-(39)=0
We add all the numbers together, and all the variables
4u-48=0
We move all terms containing u to the left, all other terms to the right
4u=48
u=48/4
u=12

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