Solving Equations Review!

Linear Equations

100

The solution to the equation 2x + 5 = 4 + 5x. 

What is x = 1/3?

200

The solution to the equation 4x - 7(2 - x) = 3x + 2.

What is x = 2?

300

The solution to the equation 

(4-2z)/3=3/4-(5z)/6

What is z = -7/2?

Quadratic Equations

100

Solve x² + 8x - 9 = 0 by factoring. 

What is x = -9 and x = 1?

200

Solve x² - 6x + 4 = 0 using the quadratic formula. 

What is 

x = 3 +- \sqrt 5

300

Solve x² + 9x + 16 = 0 by completing the square. 

What is 

-9/2 +- \sqrt 17/2

400

The solution to the equation x² + 2x = 7.

What is 

x = -1 +- 2\sqrt 2

Rational Equations

100

The solution to the equation 

3/x + 2 = 1/(3x)

What is -4/3?

200

The solution to the equation 

(4t)/(t^2-25)=1/(5-t)

What is t = -1?

300

The solution to the equation 

2 + 3/x + 7/(x(x-3))=0

What is x= -1/2 and x = 2?