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(200-x)/x=1.38
We move all terms to the left:
(200-x)/x-(1.38)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
(-1x+200)/x-(1.38)=0
We add all the numbers together, and all the variables
(-1x+200)/x-1.38=0
We multiply all the terms by the denominator
(-1x+200)-(1.38)*x=0
We multiply parentheses
(-1x+200)-1.38x=0
We get rid of parentheses
-1x-1.38x+200=0
We add all the numbers together, and all the variables
-2.38x+200=0
We move all terms containing x to the left, all other terms to the right
-2.38x=-200
x=-200/-2.38
x=84+0.08/2.38
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