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19x+2/7-18x=8/21
We move all terms to the left:
19x+2/7-18x-(8/21)=0
We add all the numbers together, and all the variables
19x-18x+2/7-(+8/21)=0
We add all the numbers together, and all the variables
x+2/7-(+8/21)=0
We get rid of parentheses
x+2/7-8/21=0
We calculate fractions
There is no solution for this equation
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