3=g-3g

Solution for 3=g-3g equation:

Simplifying
3 = g + -3g

Combine like terms: g + -3g = -2g
3 = -2g

Solving
3 = -2g

Solving for variable 'g'.

Move all terms containing g to the left, all other terms to the right.

Add '2g' to each side of the equation.
3 + 2g = -2g + 2g

Combine like terms: -2g + 2g = 0
3 + 2g = 0

Add '-3' to each side of the equation.
3 + -3 + 2g = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2g = 0 + -3
2g = 0 + -3

Combine like terms: 0 + -3 = -3
2g = -3

Divide each side by '2'.
g = -1.5

Simplifying
g = -1.5