Solving Rational Equations

Solve by cross multiplying

 $\frac{9}{3x}=\frac{4}{x+2}$  

• x = 3

• x = 4

• x = 6

• x = 1/2

• x = 1/3

Tags

CCSS.HSA.REI.A.2

Solve by cross multiplying

 $\frac{8}{3x-2}=\frac{2}{x-1}$  

• x = 1/2

• x = 1

• x = 2

• x = 3

• x = 2/3

Tags

CCSS.HSA.REI.A.2

Solve by cross multiplying

 $\frac{x}{2x+7}=\frac{x-5}{x-1}$  

• x = -1 x = 2

• x = -1, x = 7

• x = -1, x = 3

• x = -5, x = 2

• x = -5, x = 7

Tags

CCSS.HSA.REI.A.2

Solve by cross multiplying

 $\frac{-2}{x-1}=\frac{x-8}{x+1}$  

• x = 3, x = 4

• x = 2, x = 5

• x = 1/2, x = 6

• x = 1, x = 3

• x = 2, x =4

Tags

CCSS.HSA.REI.A.2

Solve by cross multiplying

 $\frac{x^2-3}{x+2}=\frac{x-3}{2}$  

• x = -3, x = 10

• x = -1, x = 0

• x = -2, x = 5

• x = -1/3, x = 2

• x = -2, x = 10

Tags

CCSS.HSA.REI.A.2

Solve the equation by using the LCD

 $\frac{3}{2}+\frac{1}{x}=2$  

• x = 1

• x = 2

• x = 3

• x = 4

• x = 5

Tags

CCSS.HSA.REI.A.2

Solve the equation by using the LCD
 $\frac{2}{3x}+\frac{1}{6}=\frac{4}{3x}$  

• x = 1

• x = 2

• x = 3

• x = 4

• x = 5

Tags

CCSS.HSA.REI.A.2

Solve the equation by using the LCD
 $\frac{6x}{x+4}+4=\frac{2x+2}{x-1}$  

• x = -3/2, x = 2

• x = -2, x = 3/2

• x = -5/2, x = 3

• x = -3, x = 5

• x = -3, x = 5/2

Tags

CCSS.HSA.REI.A.2

Solve the equation by using the LCD
 $\frac{10}{x}+3=\frac{x+9}{x-4}$  

• x = -3/2, x = 8

• x = -3/2, x = 7

• x = -2, x = 7

• x = -1/2, x = 6

• x = -5/2, x = 8

Tags

CCSS.HSA.REI.A.2

Solve the Equation by using the LCD
 $\frac{4x+1}{x+1}=\frac{12}{x^2-1}+3$  

• x = -1, x = 5

• x = -1, x = 6

• x = -2, x = 5

• x = -2, x = 6

• x = -3, x = 5

Tags

CCSS.HSA.REI.A.2