5+15n-4=9n+91-4n

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Solution for 5+15n-4=9n+91-4n equation:


Simplifying
5 + 15n + -4 = 9n + 91 + -4n

Reorder the terms:
5 + -4 + 15n = 9n + 91 + -4n

Combine like terms: 5 + -4 = 1
1 + 15n = 9n + 91 + -4n

Reorder the terms:
1 + 15n = 91 + 9n + -4n

Combine like terms: 9n + -4n = 5n
1 + 15n = 91 + 5n

Solving
1 + 15n = 91 + 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.
1 + 15n + -5n = 91 + 5n + -5n

Combine like terms: 15n + -5n = 10n
1 + 10n = 91 + 5n + -5n

Combine like terms: 5n + -5n = 0
1 + 10n = 91 + 0
1 + 10n = 91

Add '-1' to each side of the equation.
1 + -1 + 10n = 91 + -1

Combine like terms: 1 + -1 = 0
0 + 10n = 91 + -1
10n = 91 + -1

Combine like terms: 91 + -1 = 90
10n = 90

Divide each side by '10'.
n = 9

Simplifying
n = 9

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