2x-x/3=21

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Solution for 2x-x/3=21 equation: 



2x-x/3=21

We move all terms to the left:

2x-x/3-(21)=0

We multiply all the terms by the denominator


2x*3-x-21*3=0

We add all the numbers together, and all the variables

-1x+2x*3-63=0

Wy multiply elements

-1x+6x-63=0

We add all the numbers together, and all the variables

5x-63=0

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

5x=63

x=63/5

x=12+3/5

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