Solving for Variables Jeopardy

1

100

4x = 4

x = 1

200

-5x + 3 = 2x + 10

x = -1

300

8/3 = 7/(x-2)

x = 37/8

400

((2x - 1) / 3 ) - (3x/4) = 5/6

x = -14

500

3.64 - 2x + 1.12 = 21.76

x = -8.5

2

100

x + 6 = -7

x = -13

200

8x - 3 = -19

x = -2

300

10/x = 6/(x-9)

x = 45/2

400

(3 - 5x) / 4 = (2 - 4x) / 3

x = -1

500

0.5(3x + 87) = 1.5x + 43.5

x = all real numbers

3

100

x - 2 = 22

x = 24

200

4x + 6 - 7x + 9 = 18

x = -1

300

3/10 = (x+2) / 8

x = 2/5

400

(5/2) - x = 3x

x = 5/8

500

21.1x +4.6 = 10.9x + 35.2

x = 3

4

100

6x = 18

x = 3

200

4(6 + 2x) = 0

x = -3

300

(x + 5) / 4 = x/6

-15

400

(x/3) - (3x/4) = 1/12

x = -1/5

500

0.125x = 0.025(5x + 1)

x = no solution

5

100

4x - 4 = -4

x = 0

200

-3(2x - 8) = -12

x = 6

300

x / (x-10) = 6/9

x = -20

400

-9x/5 = -45

x = 25

500

0.82x + 1.9 = 1.64x - 3.02

x = 6