Question

Add the equation (-5z7-6z9-z+2) + (4z9-5z7-2z+10) - (3z-18)

Answer 1

Answer:

-10z7-2z9-6z+30

Step-by-step explanation:

-5z7-6z9-z+2+4z9-5z7-2z+10-3z+18

-5z7-5z7-6z9+4z9-z-3z-2z+2+18+10

-10z7-2z9-6z+30