2 step equations (mixed)

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

CCSS.7.EE.B.4A

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

Solve

• 5
• -6
• 6
• 21

Tags

CCSS.7.EE.B.4A

What is the first step to solving this problem? Remember, our first step involves ADDING or SUBTRACTING.

2x + 5 = 11

• subtract 5 from both sides

• add 5 to both sides

• divide both sides by 5

• multiply both sides by 5

Tags

CCSS.6.EE.B.7

When solving 2 step equations, what is our first step?

• undo addition and subtraction first

• undo multiplication and division second

Tags

CCSS.7.EE.B.4A

• c = 6
• c = 2
• c = 10

Tags

CCSS.7.EE.B.4A

15=2a+7

• a=4
• a=6
• a=11

Tags

CCSS.7.EE.B.4A

2x-4=10

• x=7
• x=5
• x=3

Tags

CCSS.7.EE.B.4A

• x=48

• x= -48

• x=14

Tags

CCSS.7.EE.B.4A

7+2a=15

• a=5
• a=10
• a=4

Tags

CCSS.7.EE.B.4A