-5(n-4)=9-4n

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Solution for -5(n-4)=9-4n equation:


Simplifying
-5(n + -4) = 9 + -4n

Reorder the terms:
-5(-4 + n) = 9 + -4n
(-4 * -5 + n * -5) = 9 + -4n
(20 + -5n) = 9 + -4n

Solving
20 + -5n = 9 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
20 + -5n + 4n = 9 + -4n + 4n

Combine like terms: -5n + 4n = -1n
20 + -1n = 9 + -4n + 4n

Combine like terms: -4n + 4n = 0
20 + -1n = 9 + 0
20 + -1n = 9

Add '-20' to each side of the equation.
20 + -20 + -1n = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -1n = 9 + -20
-1n = 9 + -20

Combine like terms: 9 + -20 = -11
-1n = -11

Divide each side by '-1'.
n = 11

Simplifying
n = 11

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