math question test tomorrow please help?

[can622]

how would u do 4r-7(8r-6)

 

[REL]

4r-7(8r-6)

distribute the 7

4r-56r+42

combine like terms

-52r+42

this is the simplified form

 

[ashley k]

Simplest form

-7(8r)=-56r
-7(-6)=42

4r-56r+42
4r-56--52

-52r+42 is the simplest form.