Question

? -3 + m
divided by
9 = 10

Answer 1

\[\LARGE {-3+m\over 9}=10\]
do you mean this ? :)

Answer 2

@Smoove

Answer 3

Multiply by 9 on both sides. What do you get?

Answer 4

-3 + m 90
------- = ----
9 9

m = 93