Solving multi-step problems using non-linear equations in one variable

Is x=7 an extraneous solution to $\frac{8}{x+1}-\frac{9}{x-7}=10$ ? 

• Yes

• No

solve

• -3
• 3
• 4
• -4

 $\frac{3x^2+1}{x}=x^2$  

• Quadratic

• Not Quadratic

• {-3,2}

• {2}

• {3}

• {-2,3}

Solve the equation: $\frac{1}{x+4}-\frac{4}{x-1}=2$  

• x=-0.67

• x=3

• x=-3

• x=-1.5

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

Find the value(s) of x given;

• x = 5

• x = 4

• x = 3

• x = 2

• x = 1

Solve for x:  $\frac{5}{3}-\frac{2}{x}=\frac{8}{x}$  

• 2

• 18/5

• 26/5

• 6

Solve for x