3x/10=21

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Solution for 3x/10=21 equation: 



3x/10=21

We move all terms to the left:

3x/10-(21)=0

We multiply all the terms by the denominator


3x-21*10=0

We add all the numbers together, and all the variables

3x-210=0

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

3x=210

x=210/3

x=70

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