One and Two Step Equation Review

Write an equation for the word problem: A number increased by 8 is 20

• x - 8 = 20

• x + 20 = 8

• x + 8 = 20

• 8x = 20

Write an equation for the word problem: Twice a number decreased by 5 is 11

• 2x - 5 = 6

• 2x - 11 = 5

• 2x - 5 = 11

• 2x + 5 = 11

Solve

• x = 20

• x = 9

• x = 1

• x = 15

Tags

CCSS.6.EE.B.7

• y = 20

• y = 11

• y = 12

• y = 132

Tags

CCSS.6.EE.B.7

Use inverse operations to solve the equation: 2c + 5 = 17

• c = 12

• c = 8

• c = 10

• c = 6

Tags

CCSS.7.EE.B.4A

Use inverse operations to solve the equation: 4d - 3 = 13

• d = 4

• d = 10

• d = 7

• d = 2

Tags

CCSS.7.EE.B.4A

r + 20 = 27

• r = 7

• r = 47

• r = 13

• r = 20

Tags

CCSS.6.EE.B.7

2x + 6 = 18

• x = 12

• x = -6

• x = 6

• x = -12

Tags

CCSS.7.EE.B.4A

-6x = 30

• x = - 5

• x = 24

• x = 5

• x = 36

Tags

CCSS.6.EE.B.7

-3x = -9

• 3

• -3

• 9

• -1

Tags

CCSS.6.EE.B.7