2z-(7-5z) -21=0 I Want answer for std 7 th
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Refer to the attachment.
Hope this helps.
Hope this helps.
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HEYA !!!
▶️ 2z - (7-5z) - 21 = 0
=> 2z - 7+5z - 21 = 0
=> 7z - 28 = 0
=> 7z = 28
=> z = 28/7
=> z = 4.
Thnks
▶️ 2z - (7-5z) - 21 = 0
=> 2z - 7+5z - 21 = 0
=> 7z - 28 = 0
=> 7z = 28
=> z = 28/7
=> z = 4.
Thnks
vedant4142:
your answer is wrong
now check
,this is the correct answer
2z-(7-5z)- 21=0
2z – 7 + 5z – 21 = 0
7z – 28 = 0
7z = 28
z=28÷7
z=4 Ans
2z – 7 + 5z – 21 = 0
7z – 28 = 0
7z = 28
z=28÷7
z=4 Ans
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