15x+30/3=21

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Solution for 15x+30/3=21 equation: 



15x+30/3=21

We move all terms to the left:

15x+30/3-(21)=0

determiningTheFunctionDomain
15x-21+30/3=0

We add all the numbers together, and all the variables

15x-11=0

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

15x=11

x=11/15

x=11/15

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