x^7 = 1.47
x^7*(1/7) = 1.147^(1/7)
x = 1.147^(1/7)
-Anonymous
Just reverse the equation:
Since x to the power of 7 = 1.147
You need to get the 7th root of 1.147 which is 1.01978603 (if you use the calculator)
x=1.01978603
1.01978603 to the power of 7=1.147