3(12+g)=42

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Solution for 3(12+g)=42 equation: 


Simplifying
3(12 + g) = 42
(12 * 3 + g * 3) = 42
(36 + 3g) = 42

Solving
36 + 3g = 42

Solving for variable 'g'.

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

Add '-36' to each side of the equation.
36 + -36 + 3g = 42 + -36

Combine like terms: 36 + -36 = 0
0 + 3g = 42 + -36
3g = 42 + -36

Combine like terms: 42 + -36 = 6
3g = 6

Divide each side by '3'.
g = 2

Simplifying
g = 2

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