2(4-n)=20

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Solution for 2(4-n)=20 equation: 


Simplifying
2(4 + -1n) = 20
(4 * 2 + -1n * 2) = 20
(8 + -2n) = 20

Solving
8 + -2n = 20

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + -2n = 20 + -8

Combine like terms: 8 + -8 = 0
0 + -2n = 20 + -8
-2n = 20 + -8

Combine like terms: 20 + -8 = 12
-2n = 12

Divide each side by '-2'.
n = -6

Simplifying
n = -6

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