For g(x) = 4-5x, determine the input for x when the output of g(x) is -6

For g(x) = 4-5x, determine the input for x when the output of g(x) is -6

We want to know when:
4 - 5x = 6

To solve this equation for x, we type it in our search engine and we get:
x = -0.4 or -2/5