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What is the answer to 81x2 equals 49?

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Anonymous

∙ 15y ago
Updated: 9/28/2021

x2 = 49/81 so x = 7/9

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Wiki User

∙ 15y ago
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Related Questions

Find the factorization of 81x2 plus 72x plus 16?

81x2 + 72x + 16 = 81x2 + 36x + 36x + 16 = 9x(9x + 4) + 4(9x + 4) = (9x + 4)2


What is 49 - 30 equals?

49 - 30 equals = 19


7 times what equals 49?

To find the number that, when multiplied by 7, equals 49, you can divide 49 by 7. Doing the calculation, 49 divided by 7 equals 7. Therefore, 7 times 7 equals 49.


What number equals to the 2nd power equals 49?

The number that equals the 2nd power of 49 is the square root of 49. In this case, the square root of 49 is 7, because 7 multiplied by itself (7^2) equals 49. Therefore, the number that equals the 2nd power of 49 is 7.


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the answer is 98


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It is 72 = 49.


What divided by 49 equals 7?

343 divided by 49 equals 7.


What divided by 7 equals 49?

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What is the answer to the sum 7x7 equals?

The answer to 7x7 is 49. Another times (x) sum that equals 49 is: 1x49 There are other sums that equal 49, but I have not typed them.


Find -x when x equals 49?

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The answer is 7s + 49.


7 times 7 equals?

49

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