Question

solve pls solve it pls​

Answer 1

why you answer my question if you don't know the answer if you don't know so don't write please don't scam others all people are not like you

Answer 2

Answer:

1. option c
2. option a

$7x - 9 = 12 \\ 7x = 12 + 9 \\ 7x = 21 \\ x = 3 \\ \\ \\ 2x + 3 = 7 \\ 2x = 7 - 3 \\ 2x = 4 \\ x = 2$