7g+12=84-2g

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Solution for 7g+12=84-2g equation:


Simplifying
7g + 12 = 84 + -2g

Reorder the terms:
12 + 7g = 84 + -2g

Solving
12 + 7g = 84 + -2g

Solving for variable 'g'.

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

Add '2g' to each side of the equation.
12 + 7g + 2g = 84 + -2g + 2g

Combine like terms: 7g + 2g = 9g
12 + 9g = 84 + -2g + 2g

Combine like terms: -2g + 2g = 0
12 + 9g = 84 + 0
12 + 9g = 84

Add '-12' to each side of the equation.
12 + -12 + 9g = 84 + -12

Combine like terms: 12 + -12 = 0
0 + 9g = 84 + -12
9g = 84 + -12

Combine like terms: 84 + -12 = 72
9g = 72

Divide each side by '9'.
g = 8

Simplifying
g = 8

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