A-number-is-multiplied-by-2-1-3-times-itself-and-then-61-is-subtracted-from-the-product-obtained-If-the-final-result-is-9200-then-the-number-is-

Question Number 24426 by dhandhaliyachandra@gmail.Com last updated on 17/Nov/17

A number is multiplied by 2 \frac{1}{3} times

itself and then 61 is subtracted from

the product obtained . If the final result

is 9200, then the number is

Answered by ajfour last updated on 17/Nov/17

\frac{7 x^{2}}{3} - 61 = 9200

x^{2} = \frac{3}{7} \times 9261 = 3 \times 1323

x^{2} = 3 \times 3 \times 441 = 3 \times 3 \times 21 \times 21

x = 63 .

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