Solve One Step Equations Using Addition or Subtraction

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 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

What is the solution of 25 + k = 18

• 18

• -7

• 43

• 7

Tags

CCSS.6.EE.B.7

Solve for a:

20 + a = - 50

• a = -30

• a = 30

• a = 70

• a = -70

Tags

CCSS.6.EE.B.7

Solve for x:

17 = x + 3

• x = 20

• x = 14

• x = 13

• x = 19

Tags

CCSS.6.EE.B.7

Solve for b:

4 + b = 30

• b = -34

• b = 34

• b = -26

• b = 26

Tags

CCSS.6.EE.B.7

What is the correct step to solve for the variable?

• add 15 to both sides

• add 5 to both sides

• subtract 15 from both sides

• subtract 5 from both sides

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

What is the inverse operation needed to solve for p?

765 = p - 254

• subtraction

• addition

• multiplication

• division

Tags

CCSS.6.EE.B.7

Solve for x:

-16 + x = - 15

• x = 2

• x = 0

• x = -1

• x = 1

Tags

CCSS.6.EE.B.7