peachijmin
peachijmin peachijmin
  • 22-01-2019
  • Mathematics
contestada

please solve for x and state all x-values that are excluded from the solution set.

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

Respuesta :

Ammimochi
Ammimochi Ammimochi
  • 22-01-2019

Factor x^2 - 2x - 3

5/x + 1 + 1/x - 3 = -6/(x - 3)(x + 1)

Multiply both sides by the Least Common Denominator (LCD): (x + 1)(x - 3)

5(x - 3) + x + 1 = -6

Simplify

6x - 14 = -6

Add 14 to both sides

6x = -6 + 14

Simplify -6 + 14 to 8

6x = 8

Divide both sides by 6

x = 8/6

Simplify 8/6 to 4/3

x = 4/3

Answer Link

Otras preguntas

calculate the energy of an electron in the n = 4 level of a hydrogen atom.
What would be a good time to give your social security out
Which choice is a good summary of the passage? Around A.D. 750 the Anasazi began building square rooms
How many grams of beryllium chloride (BeCl2) are needed to make 125 g of a 22.4% solution?
Find the surface area of the cylinder. Round your answer to the nearest tenth if necessary. ​
newsela answers for New Orleans student's scholarship offers surpass $10 million
the price that buyers effectively pay after the tax is imposed is a. p1. b. p2. c. p3. d. p4.
A plane intersects one nappe of a double-napped cone such that the plane is not perpendicular to the axis and is not parallel to the generating line. Which coni
convert the augmented matrix [43−2−30−237] to the equivalent linear system. use x1, x2, and x3 to enter the variables 1, 2, and 3.
Certain states have the highest high school graduation rate of all states at______ %.