Unit 1 Review

Solving Equations

100

Solve x+3=5

x=2

200

Solve 2x-5=9-3x+6+8+3x+7

x=20

300

Solve for 3(x+7)=2(x+4)

x=-13

400

3/4x+2=3+1/4x

X=2

500

Solve  for x:

3x+ 4y=15

x=-4y+15
         3

Classification of Solutions

100

2x=7=2x-7

No Solution

200

2-2x =-2x-1

No Solution

300

3x-x=2x

Infinitely Many Solutions

400

5x=4x+1

One solution

500

5(x+4)=5x+4

One Solution 

Solving Inequalities

100

5x+2<17

x<3

200

2x-5>1

x>3

300

-2x-3<-5

x>1

400

2/5x +x/3 >15

x>25

500

-6<-4x+10<34

-6<x<4