Answer:
6=0.1666666
Step-by-step explanation:
Add 0.9 to both sides of the equation
3g - 0.9 + 0.9= - 0.4 + 0.9
3g = - 0.4 + 0.9
3g = -0.5
3g/3 = 0.5/3
g= 0.5/3
g=0.1666666