prompt byte "this program will evaluate the expression " cr,lf,lf
byte " ((5*x-7)+3)*x-10",cr,lf,lf
byte "for your choice of interge values. ",cr,lf,lf
byte " enter the value for x: ",0
value byte 16 DUP(?)
answer byte cr,lf,"the result is "
result byte 10 DUP(?)
byte cr,lf,0

.CODE
_start:
output prompt
input value,16
atoi value
mov cx,ax
imul ax,5
sub ax,7
imul ax,cx
add ax,3
imul ax,cx
sub ax,10

itoa result,ax
output answer