5x/3-9=21

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Solution for 5x/3-9=21 equation: 



5x/3-9=21

We move all terms to the left:

5x/3-9-(21)=0

We add all the numbers together, and all the variables

5x/3-30=0

We multiply all the terms by the denominator


5x-30*3=0

We add all the numbers together, and all the variables

5x-90=0

We move all terms containing x to the left, all other terms to the right

5x=90

x=90/5

x=18

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