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5.4=4x-8
We move all terms to the left:
5.4-(4x-8)=0
We get rid of parentheses
-4x+8+5.4=0
We add all the numbers together, and all the variables
-4x+13.4=0
We move all terms containing x to the left, all other terms to the right
-4x=-13.4
x=-13.4/-4
x=3+1/2.8571428571429
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