Equations and Inequalities review

One-Step Equations

100

Solving Equations

Solve for x.

2x = 8

What is:

x = 4

200

Solve the equation 

X + 4 = -88

What is:

X = -92

300

solve the equation

x/-3 = 6

x=-18

400

solve the equation

-4x = 20

What is:

x = -5

500

Solve the Equation:

2/3 x = 6

What is:

x = 9

Two-Step Equations

100

Solving Equations

Solve for x. 

4x + 3 = 7

What is: 

x = 1

200

Solving Equations

Solve for x.

2x - 5 = - 11

What is: 

x = -3

300

-6 + x/2 = -8

What is: 

x = -4

400

Solve for v. 

-5 - 2x = -11

x = 3

500

Solve the equation:

-5(x - 7) = 15

x=4

Solving One-Step Inequalities

100

Solving Inequalities

Solve for c. 

c - 11 > 22

What is: 

c > 33

200

 Solve the inequality

-2x <- 4

X > 2

300

Solve the inequality

7 < x - 5

x > 12

400

Solve the inequality

x/-3 < 7

x > -21

500

-10 < -2x 

What is: 

x < 5

True/false statements

100

Is the statement true or false?

2X > 6

X > 3

True

200

Is the statement true or false?

-2K + 30 = -10

K = -40

False

300

We use a closed circle to represent the inequalities < and > ?

False

400

Inequalities only have one solution, just like equations.

False. Inequalities have infinitely many solutions. 

500

True or false?

The solution to -5(x - 3) = -20 

is x = 7 ?

TRUE

Solving Two-Step Inequalities

100

2x+4>12

x>4

200

x/-6+3<=1

x>=12

300

2 + 2x < 8

x<3

400

-2> 10 - 3x

x > 4

500

(x+3)/-2>=x

x>=-1