y/9=-5/3

y / 9 = - 5 / 3 Multiply both sides by 9

y * 9 / 9 = - 5 * 9 / 3

y = - 5 * 9 / 3

y = - 5 * 3 * 3 / 3

y = - 5 * 3

y = - 15