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-10.7+(-3.5)=x
We move all terms to the left:
-10.7+(-3.5)-(x)=0
We add all the numbers together, and all the variables
-1x-14.2=0
We move all terms containing x to the left, all other terms to the right
-x=14.2
x=14.2/-1
x=-14+0.2/1
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