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6.2=-2+x
We move all terms to the left:
6.2-(-2+x)=0
We add all the numbers together, and all the variables
-(x-2)+6.2=0
We get rid of parentheses
-x+2+6.2=0
We add all the numbers together, and all the variables
-1x+8.2=0
We move all terms containing x to the left, all other terms to the right
-x=-8.2
x=-8.2/-1
x=8+0.2/1