Question

3r-2(2r-1)=5(2r-4) my answer is r=2

Answer 1

3r-4r+2=10r-20
-r+2=10r-20
-11r=-22
r=2 :D

Answer 2

\[3r-4r+2=10r-20\]
\[-r-10r=-20-2\]
\[-11r=-22\]
\[r=\frac{-22}{-11}\]
\[r=2\] u r right good work

Answer 3

thanks