Variables

Solve:
7x = 3x + 24

• 6
• 10
• 14
• 4

4k + 24 = 6k -10

• k = 17

• k =-17

• k= 5

• k = 1/5

13y - 18 = -5y + 36

• y = 3

• y = -3

• y= 9

• y = -9

7p - 5 = 6p + 8

• p = 13

• p = -13

• p = 1/13

• p = - 1/13

Evaluate the Expression if p = 7

17 - p

• 24

• -10

• 10

• -7

Evaluate the Expression if s = 10

24 + s

• 240

• 14

• 34

• 2410

An expression...

• has an equal sign

• does NOT have an equal sign

A variable is a symbol that represents a number.

• True

• False