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-x/0.2+1.3=-6.7
We move all terms to the left:
-x/0.2+1.3-(-6.7)=0
We add all the numbers together, and all the variables
-x/0.2+8=0
We multiply all the terms by the denominator
-x+8*0.2=0
We add all the numbers together, and all the variables
-1x+1.6=0
We move all terms containing x to the left, all other terms to the right
-x=-1.6
x=-1.6/-1
x=1+0.6/1
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