-4(n-1)=-20

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


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

Reorder the terms:
-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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