8g-9=5g+12

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Solution for 8g-9=5g+12 equation:


Simplifying
8g + -9 = 5g + 12

Reorder the terms:
-9 + 8g = 5g + 12

Reorder the terms:
-9 + 8g = 12 + 5g

Solving
-9 + 8g = 12 + 5g

Solving for variable 'g'.

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

Add '-5g' to each side of the equation.
-9 + 8g + -5g = 12 + 5g + -5g

Combine like terms: 8g + -5g = 3g
-9 + 3g = 12 + 5g + -5g

Combine like terms: 5g + -5g = 0
-9 + 3g = 12 + 0
-9 + 3g = 12

Add '9' to each side of the equation.
-9 + 9 + 3g = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 3g = 12 + 9
3g = 12 + 9

Combine like terms: 12 + 9 = 21
3g = 21

Divide each side by '3'.
g = 7

Simplifying
g = 7

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