2x=40/21

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Solution for 2x=40/21 equation: 



2x=40/21

We move all terms to the left:

2x-(40/21)=0

We add all the numbers together, and all the variables

2x-(+40/21)=0

We get rid of parentheses

2x-40/21=0

We multiply all the terms by the denominator


2x*21-40=0

Wy multiply elements

42x-40=0

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

42x=40

x=40/42

x=20/21

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