Math, asked by bindushree8619, 11 months ago

2z-(7-5z)-21=0
plz answer

Answers

Answered by hansrajsinghshahu

7

Answer:

-21 is the answer of your questions

Answered by snigdhabhamidipati20

13

Answer:

z=4

Step-by-step explanation:

2z-(7-5z)-21=0

2z-7+5z-21=0

2z+5z-7-21=0

7z-28=0

7z=28

z=28/7

z=4

Thank You.........

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