Combining Like Terms and Expressions

The video tutorial explains how to find the sum of two algebraic expressions, 52x + 9 and 144x - 7. It begins by identifying the need to add the expressions and then groups like terms. The tutorial demonstrates finding a common denominator to facilitate the addition of terms with x. After adjusting the terms to have the same denominator, the like terms are added together. Finally, the constant terms are combined to provide the final simplified expression.

What is the first step in finding the sum of 52x + 9 and 144x - 7?

• Divide the expressions

• Add the expressions

• Multiply the expressions

• Subtract the expressions

When grouping like terms with 'x', what is the common denominator used?

• 8

• 6

• 4

• 2

How do you adjust 52x to have a common denominator with 144x?

• Multiply by 3

• Divide by 2

• Multiply by 2

• Add 4

What is the result of adding 52x and 144x after adjusting for a common denominator?

• 196x

• 200x

• 244x

• 104x

What is the result of combining the constants 9 and -7?

• 4

• 3

• 2

• 1

What is the final expression after combining all terms?

• 6x + 3

• 6x + 4

• 6x + 2

• 6x + 1