Me here in this equation and tell me how to check it to know if solution is the answer

ok so first step is to get rid of x

than you want to subtract x from 4/5x

than you want to minus 7 from 9 and you get 2

now times 5 to both sides like like this

4/5x5 and 2x5=

4x=10

x=2.5

i hope this helps you

then you have

so then you will have

this answer is !