Answer:
g = 1
Explanation:
3(1 - 3g) = - 7 + g ← distribute parenthesis on left side by 3
3 - 9g = - 7 + g ( subtract 3 from both sides )
3 - 3 - 9g = - 7 - 3 + g ( simplify )
- 9g = - 10 + g ( subtract g from both sides )
- 9g - g = - 10 + g - g ( simplify )
- 10g = - 10 ( divide both sides by - 10 )
g =
, that is
g = 1