Solving equations

y - 10 = 12

• 22

• 12

• 32

• 42

12 + z = 15

• 5

• 7

• 2

• 3

X - 60 = 20

• 60

• 80

• 90

• 100

f - 16 = 34

• 32

• 12

• 75

• 50

-3 + m = 7

• m = -21

• m = 10

• m = 4

• m = 56

15 = 5t

• t = 75

• t = -3

• t = 3

• t = 10

4x - 7 = 21

• x = 12

• x = 7

• x = 24

• x = 8

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:

-3x + 11 = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A

3 = 5x - 12

• x = 2

• x = 4

• x = 3

• x = -1