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Write two-step Equations
Solve Two-step Equations
Solve Inequalities using Addition or Subtraction
Solve Inequalities using Multiplcation or Divison
100

Eighteen more than nine times a number is 19

9x+18=19

100

4x-5=3

x=2

100

x+3>8

x>5

100

4x>16

x>4

200

Fourteen less than nine times a number is 2

9x-14=2

200

2x-6=12

x=9

200

x-5<14

x<19

200

m/2<5

"m over 2 is less than 5"

"m divided by 2 is less than 5"

m < 10

m is less than 10

300

At a graduation dinner, an equal number of guests was seated at each of 4 large tables, and 8 late-arriving guests were seated at a smaller table. There were 48 guests in all. If n represents the number of people seated at each of the large tables, what equation could you use to find the value of n?

4n+8=48

300

While shopping for clothes, Curtis spent $80 less than 3 times what Tracy spent. Curtis spent $19. Write and solve an equation to find how much Tracy spent. Let x represent how much Tracy spent. 


3x-80=19

x=33

300

14+x<19

x<5

300

-3x<12

x>-4

400

Three fewer than one fourth of x is 12

1/4x-3=12 or x/4-3=12

400

(n+9)/9 =7

n=54

400

-14<x-20

6<x

400

m/-4>3

m<-12

500

3x-7=5

Which of these descriptions does the given equation represent? Select all that apply.

A. Three less than seven times a number is 5

B. If you add seven to three times a number, you get 5.

C. Seven less than three times a number is 5

D. Three more than seven times a number is 5

E. If you subtract three from seven times a number, you get 5

F. If you subtract seven from three times a number, you get 5.

G. If you subtract seven times a number from three, you get 5.

H. Seven more than three times a number is 5.

C. Seven less than three times a number is 5

F. If you subtract seven from three times a number, you get 5

500

A group of 4 friends went to the movies. In addition to their tickets, they bought a large bag of popcorn to share for $6.50. The total was $44.50

Write and solve an equation to find the cost of movie ticket,m.

4m+6.50=44.50

m=9.50

500

Graph the inequality (describe)

x-3>16

Open Circle on 19

arrow point to the Right

500

You had a bag of fruit snacks that you shared with 3 friends. Each of you got at most 2 fruit snacks. 

Write and solve the inequality that describes the situation?

x/4 less than or equal to 2 (<or equal to)

x less than or equal to 8