g(x) = 12 - 5x
If g(k) = 14, find k
I think you mean find x.
g(x)=14 every time you see g(x) plug in 14
14=12-5x Solve for x. Take 12 to the other side and change signs
2=-5x <- Divide and conquer by -5 to make x alone
x=-2/5 < - Final Answer