4-5(-4n+5)=-181

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Solution for 4-5(-4n+5)=-181 equation:


Simplifying
4 + -5(-4n + 5) = -181

Reorder the terms:
4 + -5(5 + -4n) = -181
4 + (5 * -5 + -4n * -5) = -181
4 + (-25 + 20n) = -181

Combine like terms: 4 + -25 = -21
-21 + 20n = -181

Solving
-21 + 20n = -181

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 20n = -181 + 21

Combine like terms: -21 + 21 = 0
0 + 20n = -181 + 21
20n = -181 + 21

Combine like terms: -181 + 21 = -160
20n = -160

Divide each side by '20'.
n = -8

Simplifying
n = -8

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