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18/9=x/13
We move all terms to the left:
18/9-(x/13)=0
We add all the numbers together, and all the variables
-(+x/13)+18/9=0
We add all the numbers together, and all the variables
-(+x/13)+2=0
We get rid of parentheses
-x/13+2=0
We multiply all the terms by the denominator
-x+2*13=0
We add all the numbers together, and all the variables
-1x+26=0
We move all terms containing x to the left, all other terms to the right
-x=-26
x=-26/-1
x=+26
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