21g-2(g-4)=

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Solution for 21g-2(g-4)= equation:


Simplifying
21g + -2(g + -4) = 0

Reorder the terms:
21g + -2(-4 + g) = 0
21g + (-4 * -2 + g * -2) = 0
21g + (8 + -2g) = 0

Reorder the terms:
8 + 21g + -2g = 0

Combine like terms: 21g + -2g = 19g
8 + 19g = 0

Solving
8 + 19g = 0

Solving for variable 'g'.

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

Add '-8' to each side of the equation.
8 + -8 + 19g = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 19g = 0 + -8
19g = 0 + -8

Combine like terms: 0 + -8 = -8
19g = -8

Divide each side by '19'.
g = -0.4210526316

Simplifying
g = -0.4210526316

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