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0.8=x/8.2
We move all terms to the left:
0.8-(x/8.2)=0
We add all the numbers together, and all the variables
-(+x/8.2)+0.8=0
We get rid of parentheses
-x/8.2+0.8=0
We multiply all the terms by the denominator
-x+(0.8)*8.2=0
We add all the numbers together, and all the variables
-1x+6.56=0
We move all terms containing x to the left, all other terms to the right
-x=-6.56
x=-6.56/-1
x=6+0.56/1
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