Add and Subtract One-Step Equation

Solve for x.    x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Tags

CCSS.6.EE.B.7

The inverse operation of addition is __________.

• Multiplication

• Subtraction

• Division

• Squaring a Number

Tags

CCSS.2.NBT.B.5

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

a - 4 = 10

• a = 14

• a = 6

• a = 40

• a = -6

Tags

CCSS.6.EE.B.7

f-5=2

• 8

• 7

• 4

• 6

Tags

CCSS.HSF.IF.A.2

Why do we need to get the variable alone in a one-step equation?

• Because it looks good

• To find the value of the variable

• To know what inverse operation there is

• To do more work

Tags

CCSS.6.EE.B.7

x - 8 = -5 

• 13

• -13

• 3

• -3

Tags

CCSS.6.EE.B.7

x + 13 = 25

• 15

• 12

• 10

• 11

Tags

CCSS.6.EE.B.7

x - 10 = 20

• 30

• 10

• 20

• 15

Tags

CCSS.6.EE.B.7

What is the correct step to solve for the variable?
15 = m - 5

• 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