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.66x+1.66x+4=20+.66x
We move all terms to the left:
.66x+1.66x+4-(20+.66x)=0
We add all the numbers together, and all the variables
.66x+1.66x-(.66x+20)+4=0
We add all the numbers together, and all the variables
2.32x-(.66x+20)+4=0
We get rid of parentheses
2.32x-.66x-20+4=0
We add all the numbers together, and all the variables
1.66x-16=0
We move all terms containing x to the left, all other terms to the right
1.66x=16
x=16/1.66
x=9+1/1.5660377358491
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