Angie's Algebraic Equations

Basic Equations

100

7r=77

11

200

-h/3=8

-24

300

2/3n=14

21

400

15a-3a=60

5

500

3x-5=16

7

Multi step equations

100

33b-3=96

3

200

-14r-7=49

-4

300

8n+4=5n-11

-5

400

15n+5=10n-15

-4

500

71-x=15+19x+16

x=2

Equations with parentheses

100

3(2x-4)+5=17

x=4

200

-(8x+2)=14

x=-2

300

3(3x-1)+4=13

x=4/3

400

-3(3x+2)=10-4(2x-3)

x=-28

500

5(2x+4)-3(3x-2)=17

x=-9

Order of Operations

100

8+9(3+7x2)

161

200

6+10(9-2x3)x5+7

    163                                                                                                                                                                                                                                                                                                                                                                                      

300

-6(-4-3)+-6x-8

90

400

-7+(-3)²+2x-4

-6

500

15(10+7x6)-4-15/3+7

778

Random

100

What is the area of a circle with the radius of 30 inches? A=3.14(r)²

2826 in²

200

-8-(-5)-(-9)

6

300

What is the area of a triangle that has a base of 9m and height of 10m? A=1/2 b(h)

45

400

40 is what percent of 50?

80

500

Change 4/5 to a percent and a decimal

.8 and 80%