3/(5-x)=15

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Solution for 3/(5-x)=15 equation:



3/(5-x)=15
We move all terms to the left:
3/(5-x)-(15)=0
Domain of the equation: (5-x)!=0
We move all terms containing x to the left, all other terms to the right
-x!=-5
x!=-5/-1
x!=+5
x∈R
We add all the numbers together, and all the variables
3/(-1x+5)-15=0
We multiply all the terms by the denominator
-15*(-1x+5)+3=0
We multiply parentheses
15x-75+3=0
We add all the numbers together, and all the variables
15x-72=0
We move all terms containing x to the left, all other terms to the right
15x=72
x=72/15
x=4+4/5

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