VII-ch 4 Simple Equation & ch 1 Integers

If 5 is added to twice a number, the result is 29. Find the number.

• 24

• 12

• -12

• -24

Seven times a number is 12 less than thirteen times the same number. Find the number.

• 1

• 2

• 3

• 4

If one-third of a number exceeds its one-fourth by 1, find the number.

• 12

• -12

• 10

• -10

3x = 36

• x = 18
• x = 12
• x = 6
• x = 33

^x/₄ = 2

• x = 8
• x = 2
• x = 0.5
• x = 6

w + 12 = 20

• w = 32
• w = -32
• w = 8
• w = -8

- 5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

9a - 5 = 22

• a = 4
• a = 1
• a = 3
• a = 5

2 (s + 2) = 18

• s = 10
• s = 7
• s = 11
• s = 6

Five less than twice a number is equivalent to 47.

• 5 - 2x = 47

• 2x - 5 = 47

• 5x - 2 = 47

• 2 - 5x = 47