3g-9=7-g

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Solution for 3g-9=7-g equation:


Simplifying
3g + -9 = 7 + -1g

Reorder the terms:
-9 + 3g = 7 + -1g

Solving
-9 + 3g = 7 + -1g

Solving for variable 'g'.

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

Add 'g' to each side of the equation.
-9 + 3g + g = 7 + -1g + g

Combine like terms: 3g + g = 4g
-9 + 4g = 7 + -1g + g

Combine like terms: -1g + g = 0
-9 + 4g = 7 + 0
-9 + 4g = 7

Add '9' to each side of the equation.
-9 + 9 + 4g = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 4g = 7 + 9
4g = 7 + 9

Combine like terms: 7 + 9 = 16
4g = 16

Divide each side by '4'.
g = 4

Simplifying
g = 4

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