Question

2 (9r + 3) 77 > 10r
10r - (12r +9 )

Answer 1

Your answer is: ↓

`2 (9r + 3) 77 > 10r` =
`2=\\9r+3=9r+3\\77>10r=9r+3`

↓

`10r-(12r+9)\\=2r-9\\`

If you are trying to solve those equations at one time your answer is: ↓

`2(9r+3)77>10r\\10r-(12r+9)` =
`2=\\9r+3=9r+3\\77>10r=9r+3\\10r-(12r+9)=-2r-9`

Explanation:

Hope this helped : )