12g-40=2g-20

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Solution for 12g-40=2g-20 equation:


Simplifying
12g + -40 = 2g + -20

Reorder the terms:
-40 + 12g = 2g + -20

Reorder the terms:
-40 + 12g = -20 + 2g

Solving
-40 + 12g = -20 + 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.
-40 + 12g + -2g = -20 + 2g + -2g

Combine like terms: 12g + -2g = 10g
-40 + 10g = -20 + 2g + -2g

Combine like terms: 2g + -2g = 0
-40 + 10g = -20 + 0
-40 + 10g = -20

Add '40' to each side of the equation.
-40 + 40 + 10g = -20 + 40

Combine like terms: -40 + 40 = 0
0 + 10g = -20 + 40
10g = -20 + 40

Combine like terms: -20 + 40 = 20
10g = 20

Divide each side by '10'.
g = 2

Simplifying
g = 2

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