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-2.4x+34.5=20.7
We move all terms to the left:
-2.4x+34.5-(20.7)=0
We add all the numbers together, and all the variables
-2.4x+13.8=0
We move all terms containing x to the left, all other terms to the right
-2.4x=-13.8
x=-13.8/-2.4
x=5+1/1.3333333333333
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