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-10+3.4x=15.2
We move all terms to the left:
-10+3.4x-(15.2)=0
We add all the numbers together, and all the variables
3.4x-25.2=0
We move all terms containing x to the left, all other terms to the right
3.4x=25.2
x=25.2/3.4
x=7+1/2.42857142857
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