1/(x-0.1)+1/(1.9-x)=5

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Solution for 1/(x-0.1)+1/(1.9-x)=5 equation:



1/(x-0.1)+1/(1.9-x)=5
We move all terms to the left:
1/(x-0.1)+1/(1.9-x)-(5)=0
Domain of the equation: (x-0.1)!=0
We move all terms containing x to the left, all other terms to the right
x!=0.1
x∈R
Domain of the equation: (1.9-x)!=0
We move all terms containing x to the left, all other terms to the right
-x!=-1.9
x!=-1.9/-1
x!=1+0.9/1
x∈R
We add all the numbers together, and all the variables
1/(x-0.1)+1/(-1x+1.9)-5=0
We calculate fractions
(1*(-1x+1.9))/((x-0.1)*(-1x+1.9))+(1*(x-0.1))/((x-0.1)*(-1x+1.9))-5=0
We calculate terms in parentheses: +(1*(-1x+1.9))/((x-0.1)*(-1x+1.9)), so:
1*(-1x+1.9))/((x-0.1)*(-1x+1.9)
We multiply all the terms by the denominator
1*(-1x+1.9))
Back to the equation:
+(1*(-1x+1.9)))
We calculate terms in parentheses: +(1*(x-0.1))/((x-0.1)*(-1x+1.9)), so:
1*(x-0.1))/((x-0.1)*(-1x+1.9)
We multiply all the terms by the denominator
1*(x-0.1))
Back to the equation:
+(1*(x-0.1)))

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