Solve Equation Add and Subtract Easy

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.
  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

• Add 4 to both sides

• Subtract 4 from both sides

• Multiply both sides by 4

• Divide both sides by 4

Tags

CCSS.6.EE.B.7

• Add 5 to both sides

• Subtract 5 from both sides

• Multiply both sides by 5

• Divide both sides by 5

Tags

CCSS.6.EE.B.7

What is the inverse operation of addition?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.2.NBT.B.5

Which value of r makes the statement true?
r - 10 = 36

• 46

• 50

• 26

• 14

Tags

CCSS.6.EE.B.5

x - 32 = 49

• x = 17

• x = 71

• x = 81

• x = 49

Tags

CCSS.6.EE.B.7

x - 5.5 = 13.53

• x = 8.03

• x = - 8.03

• x = - 19.03

• x = 19.03

Tags

CCSS.6.EE.B.7

In order to solve 6j - 9 = 27, I would first ​ (a)   , then ​ (b)   .

• add 9 to both sides

• subtract 9 from both sides

• divide by 9 on both sides

• divide both sides by 6

• subtract 6 from both sides

• add 6 to both sides

Tags

CCSS.7.EE.B.4A

Solve the equation.

x + 9 = -5

Mathematical Equivalence

OFF

Tags

CCSS.6.EE.B.7

k - 10 = 25

• k = 15

• k = 42

• k = 35

• k = 25

Tags

CCSS.6.EE.B.7