Given that a(x+7)=24, which expression is equivalent to x?

A. 24/a-7
B.24-7/a
C. 24/a -7
D. 24-7/a

ax + 7a = 24

ax = 24-7a
x = (24-7a)/a

none of your choices match the answer
I suspect you have a typo and forgot some brackets.