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X-3=7X/1
We move all terms to the left:
X-3-(7X/1)=0
We add all the numbers together, and all the variables
X-(+7X/1)-3=0
We get rid of parentheses
X-7X/1-3=0
We multiply all the terms by the denominator
X*1-7X-3*1=0
We add all the numbers together, and all the variables
-7X+X*1-3=0
Wy multiply elements
-7X+X-3=0
We add all the numbers together, and all the variables
-6X-3=0
We move all terms containing X to the left, all other terms to the right
-6X=3
X=3/-6
X=-1/2
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