Question

e) 3z-5 + z -4 = 10 - 4z - z - 2
Alguien que me ayude

Answer 1

3z - 5 + z - 4 = 10 - 4z - z - 2

3z + z - 5 - 4 = - 4z - z + 10 - 2

4z - 9 = - 5z + 8

4z + 5z = 8 + 9

9z =  17

x = 17/9

Eternamente axllxa