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2+2x/3+3-x/7=1/21
We move all terms to the left:
2+2x/3+3-x/7-(1/21)=0
We add all the numbers together, and all the variables
2x/3-x/7+2+3-(+1/21)=0
We add all the numbers together, and all the variables
2x/3-x/7+5-(+1/21)=0
We get rid of parentheses
2x/3-x/7+5-1/21=0
We calculate fractions
There is no solution for this equation
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