Question

9z-3=2z+18. step by step pleas​

Answer 1

Answer:

simple.

Step-by-step explanation:

9z-3=2z+18

or, 9z-2z=18+3

or, 7z=21

or, z=21/7

or, z=3

here is your answer mate!!!

please mark as the brainliest answer...

Answer 2

Answer:

3

Step-by-step explanation:

9z - 3 = 2z +18

move variables with numbers one side and constants at the other

9z - 2z = 18 + 3 [ if you transpose sign will change]

7z= 21

z = 21/7 [ mulpication change to division when you transpose]

z = 3