Math, asked by tannyaoap, 6 months ago

solve for x.please answer fast it's urgent

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Answered by akashimahi112

1

hey your answer is :-

7^2x ÷ 7^7 / 7^4x = 7^9

From formula : [m^n÷ m^x = m^n - x ]

7^ 2x - 7 - 4x = 7^ 9

Now Bases are same, So...

2x - 7 - 4x = 9

- 2x - 7 = 9

- 2x = 9 + 7

- x = 16 ÷ 2

x = - 8...

mark as brain list and thanks my all answer..

Answered by chandranipoddar79

2

it will help you...........click the above photo

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