Question

-3r<10-r

Answer 1

\[-3r<10-r \]
\[-3r + r < 10\]
\[-2r < 10\]
\[2r>-10\]
\[r > \frac{-10}2\]
\[\Large r> -5\]

Answer 2

okay. thats the answer i got i just had to check as i got the last problem wrong. thanks

Answer 3

You welcome.