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x/8=-6.4
We move all terms to the left:
x/8-(-6.4)=0
We add all the numbers together, and all the variables
x/8+6.4=0
We multiply all the terms by the denominator
x+(6.4)*8=0
We add all the numbers together, and all the variables
x+51.2=0
We move all terms containing x to the left, all other terms to the right
x=-51.2
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