SOLUTION: -3/(x+5) - -2/(x+4) + (-1-3)/(x^2+9x+20)=A/B A= B= (x^2-(9x+5)/(x^2+1x+6) + (3x^2-6-6x)/(-6-1x-x^2)=A/B A= B= Solve (x-1)/9 greater than or equal to (x-5)/15

Algebra ->  Equations -> SOLUTION: -3/(x+5) - -2/(x+4) + (-1-3)/(x^2+9x+20)=A/B A= B= (x^2-(9x+5)/(x^2+1x+6) + (3x^2-6-6x)/(-6-1x-x^2)=A/B A= B= Solve (x-1)/9 greater than or equal to (x-5)/15      Log On


   

Question 617799: -3/(x+5) - -2/(x+4) + (-1-3)/(x^2+9x+20)=A/B
A=
B=

(x^2-(9x+5)/(x^2+1x+6) + (3x^2-6-6x)/(-6-1x-x^2)=A/B
A=
B=


Solve (x-1)/9 greater than or equal to (x-5)/15+5/45



Solve the equation 1/(x+2)-1/(x+3)=1/2



The selling price of a textbook is $150.00. If the markup is 20% of the bookstore's cost, what is the bookstore's cost of the textbook?
a) Write an equation to model the problem. Use x to represent the number.
Answer:
b) Solve the equation to find the bookstore's cost. (Note: Your answer should be in the form $ddd.cc.)
Answer:
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




The LCD is

So



Multiply by



Expand, simplify, and solve the resulting quadratic.

John

My calculator said it, I believe it, that settles it
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