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2.51=x/3
We move all terms to the left:
2.51-(x/3)=0
We add all the numbers together, and all the variables
-(+x/3)+2.51=0
We get rid of parentheses
-x/3+2.51=0
We multiply all the terms by the denominator
-x+(2.51)*3=0
We add all the numbers together, and all the variables
-1x+7.53=0
We move all terms containing x to the left, all other terms to the right
-x=-7.53
x=-7.53/-1
x=7+0.53/1
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