12.90=2g+3.78

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Solution for 12.90=2g+3.78 equation:


Simplifying
12.90 = 2g + 3.78

Reorder the terms:
12.90 = 3.78 + 2g

Solving
12.90 = 3.78 + 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.
12.90 + -2g = 3.78 + 2g + -2g

Combine like terms: 2g + -2g = 0
12.90 + -2g = 3.78 + 0
12.90 + -2g = 3.78

Add '-12.90' to each side of the equation.
12.90 + -12.90 + -2g = 3.78 + -12.90

Combine like terms: 12.90 + -12.90 = 0.00
0.00 + -2g = 3.78 + -12.90
-2g = 3.78 + -12.90

Combine like terms: 3.78 + -12.90 = -9.12
-2g = -9.12

Divide each side by '-2'.
g = 4.56

Simplifying
g = 4.56

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