Answer :
I think i know what you are trying to ask.
the equation will be:
18+24x=75
You want to know how many t-shirts you can buy
18+24x=75
-18 -18
24x= 57
/24 /24
x=2.375 ~ 2
So he can only buy 2 t-shirts
the equation will be:
18+24x=75
You want to know how many t-shirts you can buy
18+24x=75
-18 -18
24x= 57
/24 /24
x=2.375 ~ 2
So he can only buy 2 t-shirts