what is the answer to 4r + 9r - 11r + 7r

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given the numerical equation:

4r + 9r - 11r + 7r

Determine the answer to the equation.

Solution:

In order to determine the answer to the equation, we simply needed to combine all the values with similar terms. In our case we all have the term r.

= 4r + 9r - 11r + 7r

= 13r - 4r

= 9r

Final answer:

= 9r