3=g-20

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Solution for 3=g-20 equation:


Simplifying
3 = g + -20

Reorder the terms:
3 = -20 + g

Solving
3 = -20 + g

Solving for variable 'g'.

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

Add '-1g' to each side of the equation.
3 + -1g = -20 + g + -1g

Combine like terms: g + -1g = 0
3 + -1g = -20 + 0
3 + -1g = -20

Add '-3' to each side of the equation.
3 + -3 + -1g = -20 + -3

Combine like terms: 3 + -3 = 0
0 + -1g = -20 + -3
-1g = -20 + -3

Combine like terms: -20 + -3 = -23
-1g = -23

Divide each side by '-1'.
g = 23

Simplifying
g = 23

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