Equations Review Jeopardy

Two-Step

100

-4x + 7 = 31

x = -6

200

0.4x + 9 = 11

x = 5

300

1/2y - 5 = -7

y = -4

400

(x - 1)/6 = 2

x = 13

500

(x + 19)/-2 = 5

x = -29

Multi-Step(One Variable)

100

19 = 10 - 5w + 9w - 7

w = 4

200

-19 = -5 - 3a - 11

a = 1

300

7(3k -2) - 13k = 82

k = 12

400

r - 3(r - 9) + 4 = 5

r = 13

500

6(8 - 3x) - (2x + 1) = 107

x = -3

Multi-Step(Variable on Both Sides)

100

8x + 17 = 2x + 35

x = 3

200

-4y + 6 = -3y + 12

y = -6

300

17 - 5r + 9r = -12 + 6r - 1

r = 15

400

3/4(20n - 4) = 8n - 45

n = -6

500

-4x + 29 - x = 2(x - 17)

x = 9

Special Solutions

100

7x - 9 = 7x + 16

NO SOLUTION

200

4(2r + 3) = 15r - 11 + 1 - 7r

NO SOLUTION

300

2(12 - y) = 23 - (2y - 1)

24 = 24
INFINITE SOLUTIONS

400

2(3n + 8) = -30 - (6n + 2)

n = -4

500

-4(4r - 5) = 34 - 2(8r + 7)

20 = 20
INFINITE SOLUTIONS

Blast from the Past

100

x - 11 = -3

x = 8

200

c/-8.4 = 6.2

c = -52.08

300

1/4p = -9

p = -36

400

w - 4 2/5 = 1/10

w = 4 1/2

500

-14 = r² - 23

r = +/- 3