81 Jeopardy- Algebra part 1

Expressions into words

100

5x

five times the x value

200

x - 3

x value subtract 3

300

3x - 7

Three multiplied by x value minus seven

400

x ÷ 6 + 1

x value divided by six plus one

500

x - 2x

x value subtract the sum of two multipied by the x value

Expressions into numbers and symbols

100

The product of a number and 8

8x

200

A number increased by 12

x + 12

300

Seven less than twice a number

2x - 7

400

Triple a number, then add 10

3x + 10

500

Half a number minus four

^x/₂ - 4

Solving by adding and subtracting in equations

100

x - 5 = 10

x = 15

200

x + 7 = 20

x = 13

300

x - 12 = -3

x = 9

400

x + 4 = -10

x = (-14)

500

x - 8 = -25

x = (-17)

Solving by multiplying and dividing in equations

100

x ÷ 2 = 5

x = 10

200

4x = 16

x = 4

300

x ÷ 3 = -6

x = (-18)

400

5x = -45

x = (-9)

500

¹/₂x = 8

x = 16

Solving expressions when w=2

100

w+2=?

2

200

10-5w=?

0

300

w²-2=?

2

400

w+w+w+w- 42=?

(-34)

500

4w-7+10+w=?

13