(396-x)/x=18

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Solution for (396-x)/x=18 equation:



(396-x)/x=18
We move all terms to the left:
(396-x)/x-(18)=0
Domain of the equation: x!=0
x∈R
We add all the numbers together, and all the variables
(-1x+396)/x-18=0
We multiply all the terms by the denominator
(-1x+396)-18*x=0
We add all the numbers together, and all the variables
-18x+(-1x+396)=0
We get rid of parentheses
-18x-1x+396=0
We add all the numbers together, and all the variables
-19x+396=0
We move all terms containing x to the left, all other terms to the right
-19x=-396
x=-396/-19
x=20+16/19

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