Solving Equations Basics

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

x - 8 = -5 

• 13
• -13
• 3
• -3

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

   -4y = 48

• x = -52
• x = -12
• x = -44
• x = -13

Tags

CCSS.6.EE.B.7

What is the inverse operation needed to solve the following problem?
x - 19 = 325

• Addition 
• Subtraction
• Multiplication
• Division

Tags

CCSS.6.EE.B.7

What is the error?

 $\ \ \ \ \ -0.8\ +\ r\ =\ 12.6$  
 $\ +\left(-0.8\right)\ \ \ \ \ \ \ \ \ +\left(-0.8\right)$  
 $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ r\ =\ 11.8$  

• Subtract -0.8 from each side not add

• Divide -0.8 from each side not add

• Subtract 12.6 from both sides.

Tags

CCSS.HSA.REI.A.1

To solve one-step equations, you have to use the ________________ operation.

• Integer
• Inverse
• Additive
• Subtractive

Tags

CCSS.6.EE.B.7

The inverse operation of addition is _______________.

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.2.NBT.B.5

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

• add 5 to both sides
• add 15 to both sides
• subtract 15 from both sides
• subtract 5 from both sides

Tags

CCSS.6.EE.B.7

In an equation, you want to get the variable...

• on one side
• to disappear
• by itself
• to sing and dance

Tags

CCSS.6.EE.B.7