Question

9z - 15 = 9 - 3z

solve this.write the correct answer in steps. hurry up.​

Answer 1

Answer:

9z-15=9-3z

6z=24

z=4

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Answer 2

Answer:

mine is correct Upper one is wrong

Step-by-step explanation:

9z+3z=9+15

12z=24

z=24/12= 2

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