Answer:
1
Step-by-step explanation:
[tex]1 = 2g - 1 \\ 1 + 1 = 2g \\ 2 = 2g \\ \frac{2}{2} = g \\ \huge \: \purple{g = 1}[/tex]
g=1 because 2x1=2 and 2-1=1
