Respuesta :

Boriscat

Answer:

z=3

Step-by-step explanation:

z+3=5+1

z+3=6

6-3=3

840060

Answer:

z = 3

Step-by-step explanation:

z + 3 = 5 + 1

z + 3 = 6

We know that if we substract the same number from both sides of the equation the two sides will still be equal. So...

z + 3 = 6

z + 3 - 3 = 6 - 3

z = 3