g+4+2g=g+20

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Solution for g+4+2g=g+20 equation:


Simplifying
g + 4 + 2g = g + 20

Reorder the terms:
4 + g + 2g = g + 20

Combine like terms: g + 2g = 3g
4 + 3g = g + 20

Reorder the terms:
4 + 3g = 20 + g

Solving
4 + 3g = 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.
4 + 3g + -1g = 20 + g + -1g

Combine like terms: 3g + -1g = 2g
4 + 2g = 20 + g + -1g

Combine like terms: g + -1g = 0
4 + 2g = 20 + 0
4 + 2g = 20

Add '-4' to each side of the equation.
4 + -4 + 2g = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 2g = 20 + -4
2g = 20 + -4

Combine like terms: 20 + -4 = 16
2g = 16

Divide each side by '2'.
g = 8

Simplifying
g = 8

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