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3.7(2.4x-8.1)=4.2x
We move all terms to the left:
3.7(2.4x-8.1)-(4.2x)=0
We add all the numbers together, and all the variables
3.7(2.4x-8.1)-(+4.2x)=0
We multiply parentheses
7.4x-(+4.2x)-29.97=0
We get rid of parentheses
7.4x-4.2x-29.97=0
We add all the numbers together, and all the variables
3.2x-29.97=0
We move all terms containing x to the left, all other terms to the right
3.2x=29.97
x=29.97/3.2
x=9+1/2.73504273504
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