Solving One-Step Equations Using Addition or Subtraction

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

Tags

CCSS.7.EE.B.4A

What operation would you perform first and then second when solving for m in the following equation?

10 + 7m = 17

• subtract 10, divide by 7

• divide by 7, subtract 10

• multiply by 7, add 10

• add 10, multiply by 7

Tags

CCSS.HSA.REI.A.1

Which equation has x = 2 as a solution?

• 3 + x = 10

• 11 + x = 13

• 4x = 32

• 5x =25

Tags

CCSS.6.EE.B.5

What is the solution of 25 + k = 18

• 18

• -7

• 43

• 7

Tags

CCSS.6.EE.B.7

Which of the following are basic rules used for solving algebraic equations?

• Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign

• Negative signs can be ignored

• Always start on the left side, regardless of where the variable is

• Always do the opposite operation

Tags

CCSS.6.EE.B.7

To solve x - 12 = 95 you would...

• add 12 to both sides of the equation.

• subtract 12 from both sides of the equation.

• add 95 to both sides of the equation.

• subtract 95 from both sides of the equation.

Tags

CCSS.6.EE.B.7

To solve a - 4 = 35 you would ...

• subtract 4 from both sides of the equation.

• add 4 to both sides of the equation.

• add a to both sides of the equation.

• hope for the best.

Tags

CCSS.6.EE.B.7

To solve n + 23 = 65 you would...

• add 23 to both sides of the equation.

• add 65 to both sides of the equation.

• subtract 65 from both sides of the equation.

• subtract 23 from both sides of the equation.

Tags

CCSS.6.EE.B.7

Find n. 24 + n = 40

• n = 64

• n = 26

• n = 16

• In the living room

Tags

CCSS.6.EE.B.7

Find n. n - 12 = 3

• n = 15

• n = 9

• n = 36

• n = 4

Tags

CCSS.6.EE.B.7