what are this equation equal to 2x+x , 4x+x , and 7x+3x =

Mathematics · Middle School · Tue Nov 03 2020

Answered on

In order to find the equation equal, we need to check if the variable is the same. Since its x in all of them, we can just add the numbers and add x.

So: 

2x+x=3x

4x+x=5x

7x+3x=10x