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-8.5x+0.35=6.45
We move all terms to the left:
-8.5x+0.35-(6.45)=0
We add all the numbers together, and all the variables
-8.5x-6.1=0
We move all terms containing x to the left, all other terms to the right
-8.5x=6.1
x=6.1/-8.5
x=-2.9047619047619/4.047619047619
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