3=2G-1

Solution for 3=2G-1 equation:

Simplifying
3 = 2G + -1

Reorder the terms:
3 = -1 + 2G

Solving
3 = -1 + 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 = -1 + 2G + -2G

Combine like terms: 2G + -2G = 0
3 + -2G = -1 + 0
3 + -2G = -1

Add '-3' to each side of the equation.
3 + -3 + -2G = -1 + -3

Combine like terms: 3 + -3 = 0
0 + -2G = -1 + -3
-2G = -1 + -3

Combine like terms: -1 + -3 = -4
-2G = -4

Divide each side by '-2'.
G = 2

Simplifying
G = 2