-3(9+7g)=-279

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Solution for -3(9+7g)=-279 equation: 


Simplifying
-3(9 + 7g) = -279
(9 * -3 + 7g * -3) = -279
(-27 + -21g) = -279

Solving
-27 + -21g = -279

Solving for variable 'g'.

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

Add '27' to each side of the equation.
-27 + 27 + -21g = -279 + 27

Combine like terms: -27 + 27 = 0
0 + -21g = -279 + 27
-21g = -279 + 27

Combine like terms: -279 + 27 = -252
-21g = -252

Divide each side by '-21'.
g = 12

Simplifying
g = 12

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