9x+27 = -81 9x = -81-27 9x = -108 x = -12
81 x 4 equals 324. This can be calculated by multiplying 81 by 4, which is the same as adding 81 four times. In simpler terms, you can think of it as 81 multiplied by 4, resulting in the product of 324.
X = 81 sqrt(X) + 3 = 12 ( subtract 3 from each side ) sqrt(X) = 9 (square both sides ) X = 81 ( the square root of 81 is 9 )
log9(x)=2 x=9^2 x=81
y3 x y3 - y (3)3 x 3(3) - 3 9 x 9 - 3 = ? 9 x 9= 81 81 - 3 = 78 I hope that solves your problem
If: x2 = 81 Then: x = 9 or x = -9
81 = 35 * x so x = 81/35 which cannot be simplified further.
81 x 81 = 6561
81 x 58 = 4698
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1
x: x2 - 81 = 0
3x=81 3x/3=81/3x=27
54
9 X 9 = 81
34 = 81 so x is 4
3/9 = x/81 x = 27 So: 3/9 = 27/81
Oh, dude, that's like some math stuff right there. So, if you're looking for a number that you can multiply by itself three times to get 81, you're basically asking for the cube root of 81. And guess what? The cube root of 81 is 3! So, yeah, 3 multiplied by itself three times equals 81. Math can be cool sometimes, I guess.