Question

resolva a equação de 1grau: y+9y+5= -15

Answer 1

y+9y+5=-15
y+9y=-15-5
10y=-20
y=-20/10
y=-2

Answer 2

y + 9y + 5 = - 15
10y = - 15 - 5
10y = -20  (:10)
y = - 2