what is 3x+5y=16 for y?
16 - 3xy = --------- 53x + 5y = 165y = 16 - 3x5y/5 = (16-3x)/5y = (16-3x)/5Assuming: x = 4y = (16-3(4))/5y = (16-12) / 5y = 4/53x + 5y = 163(4) + 5(4/5) = 1612 + 4 = 1616 =16
3x+ 5y= 16⇒ 5y= 16 -3x⇒ y= (16 -3x)/5Final answer: y= (16-3x)/5~