-4(1+n)=20

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Solution for -4(1+n)=20 equation: 


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

Solving
-4 + -4n = 20

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + -4n = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -4n = 20 + 4
-4n = 20 + 4

Combine like terms: 20 + 4 = 24
-4n = 24

Divide each side by '-4'.
n = -6

Simplifying
n = -6

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