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

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


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

Reorder the terms:
-5(-9 + n) = 9 + -4n
(-9 * -5 + n * -5) = 9 + -4n
(45 + -5n) = 9 + -4n

Solving
45 + -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.
45 + -5n + 4n = 9 + -4n + 4n

Combine like terms: -5n + 4n = -1n
45 + -1n = 9 + -4n + 4n

Combine like terms: -4n + 4n = 0
45 + -1n = 9 + 0
45 + -1n = 9

Add '-45' to each side of the equation.
45 + -45 + -1n = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -1n = 9 + -45
-1n = 9 + -45

Combine like terms: 9 + -45 = -36
-1n = -36

Divide each side by '-1'.
n = 36

Simplifying
n = 36

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