3g-9+11g+21=

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Solution for 3g-9+11g+21= equation:


Simplifying
3g + -9 + 11g + 21 = 0

Reorder the terms:
-9 + 21 + 3g + 11g = 0

Combine like terms: -9 + 21 = 12
12 + 3g + 11g = 0

Combine like terms: 3g + 11g = 14g
12 + 14g = 0

Solving
12 + 14g = 0

Solving for variable 'g'.

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

Add '-12' to each side of the equation.
12 + -12 + 14g = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 14g = 0 + -12
14g = 0 + -12

Combine like terms: 0 + -12 = -12
14g = -12

Divide each side by '14'.
g = -0.8571428571

Simplifying
g = -0.8571428571

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