3(8-g)=21

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Solution for 3(8-g)=21 equation: 


Simplifying
3(8 + -1g) = 21
(8 * 3 + -1g * 3) = 21
(24 + -3g) = 21

Solving
24 + -3g = 21

Solving for variable 'g'.

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

Add '-24' to each side of the equation.
24 + -24 + -3g = 21 + -24

Combine like terms: 24 + -24 = 0
0 + -3g = 21 + -24
-3g = 21 + -24

Combine like terms: 21 + -24 = -3
-3g = -3

Divide each side by '-3'.
g = 1

Simplifying
g = 1

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