Question

5 (z+1)-2 (3z+1)=4 (5-z)

Answer 1

distributiva
5z + 5 - 6z - 2 = 20 - 4z

agrupar os termos
-z +4z = 20-3
3z = 17
z= 17/3

Answer 2

5(z+1)-2(3z+1) = 4(5-z)

5z+5-6z-2 = 20-4z

-z+3 = 20-4z

-z+4z = 20-3

3z = 17

z= 17/3 → Resposta:)