6+g=3g-18

Solution for 6+g=3g-18 equation:

Simplifying
6 + g = 3g + -18

Reorder the terms:
6 + g = -18 + 3g

Solving
6 + g = -18 + 3g

Solving for variable 'g'.

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

Add '-3g' to each side of the equation.
6 + g + -3g = -18 + 3g + -3g

Combine like terms: g + -3g = -2g
6 + -2g = -18 + 3g + -3g

Combine like terms: 3g + -3g = 0
6 + -2g = -18 + 0
6 + -2g = -18

Add '-6' to each side of the equation.
6 + -6 + -2g = -18 + -6

Combine like terms: 6 + -6 = 0
0 + -2g = -18 + -6
-2g = -18 + -6

Combine like terms: -18 + -6 = -24
-2g = -24

Divide each side by '-2'.
g = 12

Simplifying
g = 12