Respuesta :
.5x +15=9
then you subtract 15 from both sides making it .5x = -6
and then you divide each side by .5 because you want to make each side equal to find "x" and that equals x = -3
then you subtract 15 from both sides making it .5x = -6
and then you divide each side by .5 because you want to make each side equal to find "x" and that equals x = -3