Algebra I-Unit 2 Test Review

Multi-Step Equations

100

18x-2(7x+3)=-38

x=-8

200

11-(3x+1)=7(x-6)+2

x=5

300

5x+3(x-1)=8(x+2)-10

O/

400

3h-2(4h-5)=10-5h

oo

500

-5(x-3)-2x=46-4(x+1)

x=-9

Proportions

100

6/(x-8)=2/(x+6)

x=-13

200

6/(y-5)=18/(y+1)

y=8

300

6/(a-6)=3/(a-3)

a=0

400

5/(y-7)=3/(y-5)

y=2

500

6/(2n-5)=2/(n-7)

n=16

Absolute Value

100

|x|=5

x={-5,5}

200

|x|=-5

O/

300

|2x+5|=9

x={-7,2}

400

-2|x-4|+7=-3

x={-1,9}

500

3|x-4|+1=19

x={-2,10}

Literal Equations

100

Solve for b

A=1/2bh

b=(2A)/h

200

Solve for x

y=7x-3w

x=(y+3w)/7

300

Solve for h.

V=pir^2h

h=V/(pir^2)

400

Solve the equation below for a.

w=7a+4b

a=(w-4b)/7

500

Solve for n.

m+2n^2 =7m

n=sqrt(3m)

Word Problems

100

Find two consecutive numbers whose sum is 93.

46,47

200

The larger of two numbers is one more than three times the smaller number. If the sum of the numbers is 49, find the numbers.

12,37

300

The length of a rectangle is nine inches less than twice the width. If the perimeter of the rectangle is 84 inches, find the dimensions of the rectangle.

17, 25

400

The sum of two consecutive odd numbers numbers is 72. Find the numbers.

35,37

500

The larger of two numbers is 15 more than three times the smaller number. If the sum of the two numbers is 63, find the numbers.

12, 51