Question

10y-5(1+y)=3(2y-2)-20​

Answer 1

y = 21

10y-5(1+y)=3(2y-2)-20

10y-5-5y = 6y-6-20

10y-5y-6y = -6-20+5

10y-11y = -26+5

-y = -21

y = 21

✨✨ Bom Final de Semana ✨✨

21/05/22

Answer 2

Resposta:

10y-5(1+y)=3(2y-2)-20

= y=21

Explicação passo-a-passo:

10y-5(1+y)=3(2y-2)-20

10y-5-5y=3(2y-2)-20

5y-5=3(2y-2)-20

5y-5=6y-6-20

5y-5=6y-26

5y-5-6y=-26

-y-5=-26

-y=-26+5

-y=-21 , -+-=+

resultado= 21