One variable equations

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

The inverse operation of subtraction is ______________.

• Addition
• Subtraction
• Multiplication
• Division

Tags

CCSS.2.NBT.B.5

The inverse operation of addition is __________.

• Multiplication
• Subtraction
• Division
• Squaring a Number

Tags

CCSS.2.NBT.B.5

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve for y

y/3=12

• 36

• -36

• 4

• -4

Solve: x-9=15

• 23
• 6
• 24
• 11

Tags

CCSS.6.EE.B.7

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

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

Tags

CCSS.6.EE.B.7

-4 = x + 3

• x = 7
• x = -7
• x = 1
• x = -1

Tags

CCSS.6.EE.B.7

-3 = 9 + 2x

• x = 6
• x = -6
• x = -3
• x = 3

Tags

CCSS.7.EE.B.4A