Solve for the following equation 6x-3=15x+24

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

1/3(x-10)=-4 solve for x with steps

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.