5(n+9)=n+77

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Solution for 5(n+9)=n+77 equation:


Simplifying
5(n + 9) = n + 77

Reorder the terms:
5(9 + n) = n + 77
(9 * 5 + n * 5) = n + 77
(45 + 5n) = n + 77

Reorder the terms:
45 + 5n = 77 + n

Solving
45 + 5n = 77 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
45 + 5n + -1n = 77 + n + -1n

Combine like terms: 5n + -1n = 4n
45 + 4n = 77 + n + -1n

Combine like terms: n + -1n = 0
45 + 4n = 77 + 0
45 + 4n = 77

Add '-45' to each side of the equation.
45 + -45 + 4n = 77 + -45

Combine like terms: 45 + -45 = 0
0 + 4n = 77 + -45
4n = 77 + -45

Combine like terms: 77 + -45 = 32
4n = 32

Divide each side by '4'.
n = 8

Simplifying
n = 8

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