Sub plans #3- solving two step equations

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

20 = 2 - a

• a= 18
• a= -18
• a= -10
• a= 12

Tags

CCSS.6.EE.B.7

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A

-4x+1=21

• x=120
• x=5
• x=30
• x=-5

Tags

CCSS.7.EE.B.4A

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A

Solve -3 + 2x = -1 

• x = 3
• x = 2
• x = 1
• x = -2

Tags

CCSS.7.EE.B.4A

Solve  9 - 5t  = 24

• t = -3
• t = 3
• t = -6.6
• t = 12

Tags

CCSS.7.EE.B.4A

Solve   2y - 4 = -10

• y = -7
• y = 3
• y = -3
• y = 7

Tags

CCSS.7.EE.B.4A

6.    -3x + 5 = -13

• x = -5
• x = 2
• x = -6
• x = 6

Tags

CCSS.7.EE.B.4A