Solving Equations and Operations

This video tutorial teaches how to solve multi-step equations with fractions by eliminating fractions using the least common multiple, simplifying the equation, and solving for the unknown variable using inverse operations. The tutorial concludes with a call to action for viewers to subscribe for more math content.

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

• Add all fractions together

• Find the least common multiple of the denominators

• Subtract the smallest fraction

• Divide by the largest denominator

What is the inverse operation of division?

• Subtraction

• Addition

• Multiplication

• Exponentiation

Which number is the least common multiple of 4, 3, 6, and 2?

• 10

• 8

• 12

• 6

What operation is performed on all terms of the equation to eliminate fractions?

• Division

• Multiplication

• Addition

• Subtraction

After multiplying by the LCM, what is the next step?

• Add all terms

• Simplify each term

• Subtract the LCM

• Divide by the LCM

What is the result of simplifying 12/4 * 9?

• 18

• 27

• 36

• 45

What is the result of multiplying 12 by 5?

• 65

• 60

• 55

• 50

What is the result of dividing 60 by 2?

• 40

• 35

• 30

• 25

Why is it preferable to eliminate the smaller variable term?

• To add more variables

• To increase complexity

• To make the equation longer

• To avoid negative coefficients

What is the result of subtracting 10x from 27x?

• 20x

• 37x

• 7x

• 17x