3g+7-4=30

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Solution for 3g+7-4=30 equation: 


Simplifying
3g + 7 + -4 = 30

Reorder the terms:
7 + -4 + 3g = 30

Combine like terms: 7 + -4 = 3
3 + 3g = 30

Solving
3 + 3g = 30

Solving for variable 'g'.

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

Add '-3' to each side of the equation.
3 + -3 + 3g = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 3g = 30 + -3
3g = 30 + -3

Combine like terms: 30 + -3 = 27
3g = 27

Divide each side by '3'.
g = 9

Simplifying
g = 9

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