Question

3-9g=-7+g

answer fast​

Answer 1

$\to3 - 9g = 7 + g \\ \to \: g + 9g = 3 - 7 \\ \to10g = - 4 \\ \to \: g = \frac{ - 4}{10} \\ \tt \to \: g = \frac{ - 2}{5} \: or \: 0.4$