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0.2-2(x-1)=0.4x
We move all terms to the left:
0.2-2(x-1)-(0.4x)=0
We add all the numbers together, and all the variables
-2(x-1)-(+0.4x)+0.2=0
We multiply parentheses
-2x-(+0.4x)+2+0.2=0
We get rid of parentheses
-2x-0.4x+2+0.2=0
We add all the numbers together, and all the variables
-2.4x+2.2=0
We move all terms containing x to the left, all other terms to the right
-2.4x=-2.2
x=-2.2/-2.4
x=1/1.0909090909091
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