-12g-9g-3=18

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Solution for -12g-9g-3=18 equation:


Simplifying
-12g + -9g + -3 = 18

Reorder the terms:
-3 + -12g + -9g = 18

Combine like terms: -12g + -9g = -21g
-3 + -21g = 18

Solving
-3 + -21g = 18

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 + -21g = 18 + 3

Combine like terms: -3 + 3 = 0
0 + -21g = 18 + 3
-21g = 18 + 3

Combine like terms: 18 + 3 = 21
-21g = 21

Divide each side by '-21'.
g = -1

Simplifying
g = -1

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