15+7g=13+8g+7

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Solution for 15+7g=13+8g+7 equation: 


Simplifying
15 + 7g = 13 + 8g + 7

Reorder the terms:
15 + 7g = 13 + 7 + 8g

Combine like terms: 13 + 7 = 20
15 + 7g = 20 + 8g

Solving
15 + 7g = 20 + 8g

Solving for variable 'g'.

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

Add '-8g' to each side of the equation.
15 + 7g + -8g = 20 + 8g + -8g

Combine like terms: 7g + -8g = -1g
15 + -1g = 20 + 8g + -8g

Combine like terms: 8g + -8g = 0
15 + -1g = 20 + 0
15 + -1g = 20

Add '-15' to each side of the equation.
15 + -15 + -1g = 20 + -15

Combine like terms: 15 + -15 = 0
0 + -1g = 20 + -15
-1g = 20 + -15

Combine like terms: 20 + -15 = 5
-1g = 5

Divide each side by '-1'.
g = -5

Simplifying
g = -5

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