Solve a one step equation using subtraction of fractions

The video tutorial addresses the common dislike for fractions and demonstrates how to solve an equation involving fractions by isolating the variable. It explains the use of the commutative property of addition to rewrite equations and the process of subtracting fractions by finding a common denominator. The tutorial concludes with the final solution to the equation.

What is the main goal when dealing with an equation involving a variable?

• To add more variables

• To isolate the variable

• To multiply the variable

• To ignore the variable

Which property allows us to rewrite an equation by changing the order of addition?

• Commutative Property

• Distributive Property

• Identity Property

• Associative Property

What is the result of subtracting 1/3 from 1/3?

• 1

• 2/3

• 0

• 1/3

What is the least common multiple of 7 and 3?

• 35

• 28

• 21

• 14

What is the final value of 'a' in the equation?

• 1/21

• -1/21

• 0

• 1