Solving Two-Step Equations

The video tutorial explains how to solve two-step equations by isolating variables. It covers four problems, demonstrating the use of addition, subtraction, multiplication, and division to solve equations. The tutorial emphasizes the importance of performing the same operation on both sides of the equation to maintain balance. The video concludes with a reminder to subscribe for more math tutorials.

What is the first step in solving a two-step equation to isolate the variable?

• Divide both sides by the variable

• Add or subtract to eliminate a constant

• Multiply both sides by the same number

• Switch the sides of the equation

Tags

CCSS.HSA.REI.A.1

After isolating the variable with addition, what is the next step to solve for n in the equation 8 = 2n?

• Multiply both sides by 2

• Subtract 2 from both sides

• Add 2 to both sides

• Divide both sides by 2

Tags

CCSS.7.EE.B.4A

In a two-step equation with a fraction, what operation is used to eliminate the fraction?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.6.EE.B.7

What is the result of multiplying both sides by 5 in the equation m/5 = 9?

• m = 9

• m = 45

• m = 5

• m = 14

Tags

CCSS.HSA.REI.A.1

When solving 9n = 82, what operation is performed to isolate n?

• Subtract 9 from both sides

• Add 9 to both sides

• Multiply both sides by 9

• Divide both sides by 9

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CCSS.4.NBT.B.6

What is the value of n when 82 is divided by 9?

• 8

• 9

• 10

• 11

Tags

CCSS.6.EE.B.7

In the equation y/3 = 12, what operation is used to solve for y?

• Subtract 3 from both sides

• Divide both sides by 3

• Add 3 to both sides

• Multiply both sides by 3

Tags

CCSS.6.EE.B.7

What is the final value of y in the equation y/3 = 12 after solving?

• 42

• 36

• 30

• 24

Tags

CCSS.6.EE.B.7