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-0.2(7x+2)+1=9
We move all terms to the left:
-0.2(7x+2)+1-(9)=0
We add all the numbers together, and all the variables
-0.2(7x+2)-8=0
We multiply parentheses
-1.4x-0.4-8=0
We add all the numbers together, and all the variables
-1.4x-8.4=0
We move all terms containing x to the left, all other terms to the right
-1.4x=8.4
x=8.4/-1.4
x=-6+1.7763568394003E-15/1.4
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