Algebra

Inequalities

100

Solve for x: 2X-3>9

X>6

200

Solve for X: -3x+7>64

x>-19

300

Solve for X: -2(x+6)>32

x<-22

400

Solve for x: 0.5x-1.4>3.6

x>10

500

Solve for x: .25(-4x-24)>3

x<-9

Compound Inequalities

100

Solve for x: 3>x+4>9

-1>x>5

200

Solve the inequality for x 2>-x+2>9

0 < x < -7 or -7 > x > 0

300

Solve for x: -2<2x+4<8

-3<x<2

400

Solve for x: 4>-2x+2>14

-6<x<-1

500

Solve for X: -2x+7>19 or 18<3x+6

x<-6 or x>4

Proportions

100

Solve for x: 3/x = 27/54

x=6

200

Solve for x: (x+3)/4 = 36/48

x=0

300

Solve for x: 3/5 = (2x-1)/15

x=5

400

It takes about me 25 minutes to make out a test for a mathematics class. How long will it take to make out tests for all five of my classes?

125 minutes or 2 hours and 5 minutes

500

You find that your watch gains 2 minutes in 6 hours. How much will it gain in 3 days?

24 minutes

Literal Equations

100

Solve for L: P=2L+2W

L=P/2 - W

200

Solve for b: A = ½bh

b=(2A)/h

300

Solve for F: S = 3F - 24

F=S/3 +8

400

Solve for x: ax + b = c

x=(c-b)/a

500

Solve for t: V=(3k)/t

t=(3k)/V

Absolute Value

100

4|x+4|-3=29

x=4 and x=-12

200

-5|2x+1|-4=21

No Solution

300

-2|4x-4|+10<-14

x>4 and x<-2

400

21>3+6|x-2|

x<5 and x>-1

500

3|4-2x|<2(4+2)

x>0 and x=<4