Which equation has x is equal to 4 as the solution?
A
the log base x of 16 is equal to 4B
log sub 4 of open paren 3 x plus 4 close paren is equal to 2C
the log base x of 64 is equal to 4D
log sub 3 of open paren 2 x minus 5 close paren is equal to 2