Review for Quiz on Sections 1.1 - 1.5

The sum of 6 and x

• x + 6

• 6 / x

• x + 4

• 6x

The total of b and 14

• 14 - b

• 14 / b

• 14 + b

• b - 14

The quotient of n and 8

• n + 8
• n - 8
• n x 8
• n / 8

The sum of 13 and twice a number h

• 13 + 2h
• 13 - 2h
• 13 x 2h
• 13 / 2h

Tags

CCSS.6.EE.A.2A

Three times a number increased by nine

• 3h - 9

• 3(h - 9)

• 3(h + 9)

• 3h + 9

Five times the sum of a number and 2

• 5x + 2

• 5(x + 2)

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

10x = 90

• x = 80
• x = 100
• x = 10
• x = 9