Chapter 1 Review

Multi Step Equations

100

Solving Equations

Solve for x.

4(3x-10) + 7 = 15

What is:

x = 4

200

Solve the equation 

5(x+1) - 2 (3x-4) = 14

What is:

X = -1

300

solve the equation:

0.2(4-5x)+1=2.4

x=-0.6

400

solve the equation

0.4(2x+3)=0.3x+0.8

What is:

x = -0.8

500

Solve the Equation:

8-3(2x-5)=4(x+2)

What is:

x=1.5

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

Solving Equations

Solve for x. 

-9x + 1 = -71

What is: 

x = 8

400

Solve for v. 

v/3 + 14 = 30

v = 48

500

Modeling Equations

Create an equation that represents the following expression and then solve it.

Harvey's age doubled is 6

2a = 6

a = 3

Solving Inequalities

100

Solving Inequalities

Solve for n: 

165 > -7(4n-4)-3

What is: 

n> -5

200

 Solve the inequality

n+3 - 2n > 5 + n - 1 + 3 

n <-2

300

Write an inequality

S is at most 55

s <= 55

400

Write an Inequality 

J is less than 8

J < 8

500

Modeling and Solving Inequalities

Create an inequality to represent the scenario and solve the inequality

Julie earns $7 for each car she washes. This week, she wants to save more than $56. How many cars must she wash?  

What is: 

 7c > 56

Absolute Value

100

lxl-2=5

x= 7 and x=-7

200

lxl > 1

1>x>-1 

300

2lx-8l =20

x= -2, x=18

400

l2x+5l > 9 

x< -7 or x> 2

500

-2l2x+4l +10> -6

-6<x<2

Literal Equations

100

Solve for b:

acb - 25 = 30

b=55/ac

200

Solve for g:

g/2 - h = 500

g = 2(500 + h) 

300

Solve for k: 

(jkl) / 4 +10 = 50

What is:

k = 160/(jl)

400

Solve for x: 

a(x+b)=c

x=c/a

500

Solve for x:

ax = bx + c

x = (c)/(a-b)