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a-3/1=2/7
We move all terms to the left:
a-3/1-(2/7)=0
We add all the numbers together, and all the variables
a-3/1-(+2/7)=0
We add all the numbers together, and all the variables
a-3-(+2/7)=0
We get rid of parentheses
a-3-2/7=0
We multiply all the terms by the denominator
a*7-2-3*7=0
We add all the numbers together, and all the variables
a*7-23=0
Wy multiply elements
7a-23=0
We move all terms containing a to the left, all other terms to the right
7a=23
a=23/7
a=3+2/7
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