Question

Find the formula for g(x) if it is known that g(x-3)=2x-6

Answer 1

factor out variable g
g (x-3) = 2x-6

Divide both sides by 3.
g(x-3)/x-3 = 2x-6/x-3

g=2x-6/x-3

Answer 2

g(x-3)=2(x-3)-6

Explanation:

just plug in x-3 wherever there is an x value in the original equation