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6.4=8.0x
We move all terms to the left:
6.4-(8.0x)=0
We add all the numbers together, and all the variables
-(+8.0x)+6.4=0
We get rid of parentheses
-8.0x+6.4=0
We add all the numbers together, and all the variables
-8x+6.4=0
We move all terms containing x to the left, all other terms to the right
-8x=-6.4
x=-6.4/-8
x=2.6666666666667/3.3333333333333
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