Question

Valor da equacao y+9y+5=-15

Answer 1

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

Answer 2

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