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54/18=x/9
We move all terms to the left:
54/18-(x/9)=0
We add all the numbers together, and all the variables
-(+x/9)+54/18=0
We add all the numbers together, and all the variables
-(+x/9)+3=0
We get rid of parentheses
-x/9+3=0
We multiply all the terms by the denominator
-x+3*9=0
We add all the numbers together, and all the variables
-1x+27=0
We move all terms containing x to the left, all other terms to the right
-x=-27
x=-27/-1
x=+27
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