3g+6=2.25-4.5

Solution for 3g+6=2.25-4.5 equation:

Simplifying
3g + 6 = 2.25 + -4.5

Reorder the terms:
6 + 3g = 2.25 + -4.5

Combine like terms: 2.25 + -4.5 = -2.25
6 + 3g = -2.25

Solving
6 + 3g = -2.25

Solving for variable 'g'.

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

Add '-6' to each side of the equation.
6 + -6 + 3g = -2.25 + -6

Combine like terms: 6 + -6 = 0
0 + 3g = -2.25 + -6
3g = -2.25 + -6

Combine like terms: -2.25 + -6 = -8.25
3g = -8.25

Divide each side by '3'.
g = -2.75

Simplifying
g = -2.75