Algebra 1 Chapter 2 Sections 1-4

2-1

100

Solve the equation. 

5x=10

x = 2

200

Solve the equation, 

k/7=13

k = 91

300

Solve the equation, 

3/4x=9

x = 12

400

Define a variable and write an equation for the following situation. You have a rack that holds 30 CDs. You can fit 7 more CDs on the rack before the rack is full. How many CDs are on the rack?

23

500

Solve the equation, 

5.5=-2+d

7.5

2-2

100

Solve the equation,

9-3r=14

r=-5/3

200

Solve the equation, 

10+h/3=1

h = -27

300

Two college friends rent an apartment. They have to pay the landlord two month's rent and a $500 security deposit when they sign the lease. The total amount they pay the landlord is $2800. What is the rent for one month?

$1150

400

Solve the equation, 

-x-4=9

x = -13

500

Solve the equation, 

(2+y)/3=-1

y = -5

2-3

100

Solve the equation, 

-2x+5=7-2x

No Solution

200

Solve the equation, 

7-y-y=-1

y=4

300

Solve the equation, 

n+5(n-1)=7

n = 2

400

Solve the equation using either method we discussed in class, 

2/3+(3m)/5=31/15

m=7/3

500

Three friends go bowling. The cost per person per game is $5.30. The cost to rent shoes is $2.50 per person. Their total cost is $55.20. How many games did they play?

3 Games

2-4

100

Solve the equation, 

5(y-4)=7(2y+1)

y = -3

200

Solve the equation, 

-3c-12=-5+c

c=-7/4

300

Determine whether the equation is an identity or whether it has no solution, 

3y-5=y+2y-9

No Solution

400

Solve the equation, 

2r-(5-r)=13+2r

r = 18

500

One health club charges a $50 sign-up fee and $65 per month. Another club charges a $90 sign-up fee and $45 per month. For what number of months is the cost of the clubs equal?

2 months

Misc.

100

Solve the equation, 

38=2a+54

a = -8

200

Solve the equation, 

1/2(b-3)=5/2

b = 8

300

You paid $600 for a new guitar. Your guitar cost $40 more than twice the cost of your friend's guitar. How much did your friend's guitar cost?

$280

400

Solve the equation, 

2+1/3t=1+1/4t

t = -12

500

Concert tickets cost $25 each. A college student order some tickets online. There was a service charge of $3 per ticket. The total came out to $252. How many tickets did the student order?

9 tickets