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(27x-21x)/4=9.45
We move all terms to the left:
(27x-21x)/4-(9.45)=0
We add all the numbers together, and all the variables
(+6x)/4-(9.45)=0
We add all the numbers together, and all the variables
(+6x)/4-9.45=0
We multiply all the terms by the denominator
(+6x)-(9.45)*4=0
We add all the numbers together, and all the variables
(+6x)-37.8=0
We get rid of parentheses
6x-37.8=0
We move all terms containing x to the left, all other terms to the right
6x=37.8
x=37.8/6
x=6+1/3.33333333333
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