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-1.2x+4.2=27
We move all terms to the left:
-1.2x+4.2-(27)=0
We add all the numbers together, and all the variables
-1.2x-22.8=0
We move all terms containing x to the left, all other terms to the right
-1.2x=22.8
x=22.8/-1.2
x=-19
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