5(n+9)=4n

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


Simplifying
5(n + 9) = 4n

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

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

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

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

Add '-45' to each side of the equation.
45 + -45 + 1n = 0 + -45

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

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

Divide each side by '1'.
n = -45

Simplifying
n = -45

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