45=20log(x)

Solution for 45=20log(x) equation:

Simplifying
45 = 20log(x)

Multiply glo * x
45 = 20glox

Solving
45 = 20glox

Solving for variable 'g'.

Move all terms containing g to the left, all other terms to the right.

Add '-20glox' to each side of the equation.
45 + -20glox = 20glox + -20glox

Combine like terms: 20glox + -20glox = 0
45 + -20glox = 0

Add '-45' to each side of the equation.
45 + -45 + -20glox = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -20glox = 0 + -45
-20glox = 0 + -45

Combine like terms: 0 + -45 = -45
-20glox = -45

Divide each side by '-20lox'.
g = 2.25l-1o-1x-1

Simplifying
g = 2.25l-1o-1x-1