The base of the logarithm becomes the base of the exponent. The value that the logarithm is set equal to becomes the the power of exponent. The value you are taking the logarithm of is what you set your exponent equal to.
The square root of 32 is 5.65685425 Divided by 5 is 1.13137085 Plus the square root of 18: 4.24264069 + 1.13137085 = 5.37401154 Divided by 7 is 0.767715934