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(x-4.2)/4.2=0.75
We move all terms to the left:
(x-4.2)/4.2-(0.75)=0
We add all the numbers together, and all the variables
(x-4.2)/4.2-0.75=0
We multiply all the terms by the denominator
(x-4.2)-(0.75)*4.2=0
We add all the numbers together, and all the variables
(x-4.2)-3.15=0
We get rid of parentheses
x-4.2-3.15=0
We add all the numbers together, and all the variables
x-7.35=0
We move all terms containing x to the left, all other terms to the right
x=7.35
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