Solving Multi-Step Equations Effectively

This video tutorial covers solving multi-step equations with one variable. It begins with an introduction to the concept, followed by detailed steps to solve equations with constants on both sides. Advanced techniques such as clearing fractions are also discussed, with multiple examples provided to illustrate the methods. The video concludes with final examples and a summary of the key points.

What is the first step in solving a multi-step equation?

• Add the same number to both sides

• Multiply both sides by the same number

• Identify the constants and variables on each side

• Divide both sides by the same number

Tags

CCSS.HSA.REI.A.1

In the equation -2n + 10 = 30, which constant should be removed first?

• -2

• 30

• n

• 10

Tags

CCSS.7.EE.B.4A

How do you isolate the variable in the equation 4 = 3a - 14?

• Add 14 to both sides

• Subtract 14 from both sides

• Divide both sides by 3

• Multiply both sides by 3

Tags

CCSS.6.EE.B.7

What is the result of dividing both sides of the equation -2n = 20 by -2?

• n = -20

• n = 10

• n = 20

• n = -10

Tags

CCSS.7.EE.B.4A

In the equation n/3 - 8 = -2, what is the first step to isolate n?

• Subtract 8 from both sides

• Add 8 to both sides

• Multiply both sides by 3

• Divide both sides by 3

Tags

CCSS.7.EE.B.4A

How do you clear the fraction in the equation -x/6 + 12 = -7?

• Multiply both sides by 6

• Subtract 6 from both sides

• Divide both sides by 6

• Add 6 to both sides

Tags

CCSS.6.EE.B.7

In the equation C - 5/4 = 3, what should be done first?

• Divide both sides by 4

• Multiply both sides by 4

• Subtract 5 from both sides

• Add 5 to both sides

Tags

CCSS.6.EE.B.7

What is the next step after multiplying both sides by 3 in the equation B + 1/3 = 2?

• Divide both sides by 3

• Multiply both sides by 3

• Subtract 1 from both sides

• Add 1 to both sides

Tags

CCSS.7.EE.B.4A

In the equation 15 - a/3 = -9, what should be done after multiplying both sides by 3?

• Subtract 15 from both sides

• Add 15 to both sides

• Divide both sides by 3

• Multiply both sides by 3

Tags

CCSS.8.EE.C.7B

What are the three consecutive odd integers that add up to 117?

• 35, 37, 39

• 37, 39, 41

• 39, 41, 43

• 41, 43, 45

Tags

CCSS.8.EE.C.7B