-4(n-9)=5n

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


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

Reorder the terms:
-4(-9 + n) = 5n
(-9 * -4 + n * -4) = 5n
(36 + -4n) = 5n

Solving
36 + -4n = 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
36 + -4n + -5n = 5n + -5n

Combine like terms: -4n + -5n = -9n
36 + -9n = 5n + -5n

Combine like terms: 5n + -5n = 0
36 + -9n = 0

Add '-36' to each side of the equation.
36 + -36 + -9n = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -9n = 0 + -36
-9n = 0 + -36

Combine like terms: 0 + -36 = -36
-9n = -36

Divide each side by '-9'.
n = 4

Simplifying
n = 4

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