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-0.08x+0.20=0.12
We move all terms to the left:
-0.08x+0.20-(0.12)=0
We add all the numbers together, and all the variables
-0.08x+0.08=0
We move all terms containing x to the left, all other terms to the right
-0.08x=-0.08
x=-0.08/-0.08
x=1
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