Algebra 1 Chapter 1 Review

Basic & Two Step Equations

100

3x + 2 = 14

x=4

200

8x = 32

x=4

300

(1/4)x = -6

x=-24

400

(-2/5)x - 2 = -22

x=50

500

(-1/2)x - (-3) = 8

x=-10

Equations with Variables on Both Sides

100

3x = 2x + 6

x=6

200

4x + 5 = 6x - 9

x=7

300

4(x - 3) = 7x - 18

x=2

400

6(5x + 1) = -8(-3x + 3)

x=-5

500

3(2x + 4) - 8x = -2(x + 1) + 3

No Solution, Ø

Pot Luck Mixture of Equations

100

8(m + 5) = 16

m=-3

200

4x + 5 = x - 4

x=-3

300

7y + 5 - 3y + 1 = 2y + 2

y=-2

400

5c - 4 - 2c + 1 = 8c + 2

c=-1

500

2y+(3/2)=4y-12.5

y=7

Literal Equations

100

Solve for y: 4x + 2y = 8

y=-2x+4, y=4-2x

200

Solve for y: 3x - 3y = 9

y=x-3, y=-3+x

300

Solve for y: 18x - 3y = 27

y=6x-9, y=-9+6x

400

Solve for y: 12x = 4y + 28

y=3x-7, y=-7+3x

500

Solve for b: 7a - (-b) = -6b +14

b=-a+2, b=2-a

Absolute Value Equations

100

|7+p|=7

p=0 and p=14

200

|-6x|=30

x=-5 and x=5

300

|x|/7=5

x=-35 and x=35

400

-10|v+2|=-70

v=5 and v=-9

500

|x-2|=|4+x|

x=-1