3a-2=4/7

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Solution for 3a-2=4/7 equation: 



3a-2=4/7

We move all terms to the left:

3a-2-(4/7)=0

We add all the numbers together, and all the variables

3a-2-(+4/7)=0

We get rid of parentheses

3a-2-4/7=0

We multiply all the terms by the denominator


3a*7-4-2*7=0

We add all the numbers together, and all the variables

3a*7-18=0

Wy multiply elements

21a-18=0

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

21a=18

a=18/21

a=6/7

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