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Two-Step Equations
Equations with Parentheses
Write and Solve Equations
Study Guide
Two-step Inequalities
100
x/2 + 4 = 12
What is x = 16
100
Is d = -3 a solution to the following equation? 4(d + 7) = 16
What is yes
100
Tell whether x = -7 is a solution to the following equation. -3x - 13 = -7x + 15
What is no
100

15/4 in decimal and percent form

3.75 as decimal and 375%

100

When you multiply or divide both sides of an inequality by a negative number, you must __________the inequality sign.

What is Flip


200
-2x - 63 = 47
What is x = -55
200
3(6 - y) = 27
What is y = -3
200

A 3 friends went to the movies. They each bought a ticket and spent a total of $35 on snacks combined. If they spent $71 total how much was each ticket? 

Write and solve an equation.

 3x + 35 = 71

x=12

200

-8 (x - 0.1) = 9.6

 What is x = -1.1

200
x/4 - 6 ≤ -10
x <= -16
300
h/12 + 18 = 13
What is h = -60
300
8 + 5n - 6 = 37
What is n = 7
300
-15x = -5(3x + 7)
What is no solution
300

 Solve 3( x- 5) = -24 which answers are equivalent to this equation

A. 3x -5 = -24                B. 3x = -39

C. 3x = -9                      D. x = - 13

E. 3x-15 = -24               F. x = -3

C

E

F

300
Solve and graph. 25 - 5r > -30
What is r < 11
400
Is x = -2 a solution to the following equation? 1 = 4x + 9
What is yes
400
6 = (3/5) (10 - 5x)
What is x = 0
400

Mary had some baseball cards. She sold half of them to earn some money. Then she bought 3 more cards. Now she has 29 cards. How many cards did she start with?

What is x/2 + 3 = 29

x = 52 cards

400

-20x ≥ -100

What is x ≤ 5

400

-30 > 3(3x + 4)

What is x < -9

500
(3/4)x + 5 = -4
X = -12
500
What is the value for x if the perimeter of a triangle is 29 units and its sides are 7, x, and x + 2?
What is x = 10?
500

The General Store sells friendship bracelets. This week, the bracelets are on sale for 2 dollars off each bracelet. Jenny purchased bracelets for her 8 friends and spent a total of $40. What was the original price of the bracelets?

What is 8(x-2) = 40 

x = 7

500

A family buys six tickets to a fundraiser and each member also gives a $5 donation at the end of the night. They spent a total of $90. 

Write an Equation and solve it.

6 (x +5 ) = 90

x=10

500

4x - 5 > -25

what is x > -5