8+9n-5=8n+15-2n

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Solution for 8+9n-5=8n+15-2n equation:


Simplifying
8 + 9n + -5 = 8n + 15 + -2n

Reorder the terms:
8 + -5 + 9n = 8n + 15 + -2n

Combine like terms: 8 + -5 = 3
3 + 9n = 8n + 15 + -2n

Reorder the terms:
3 + 9n = 15 + 8n + -2n

Combine like terms: 8n + -2n = 6n
3 + 9n = 15 + 6n

Solving
3 + 9n = 15 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
3 + 9n + -6n = 15 + 6n + -6n

Combine like terms: 9n + -6n = 3n
3 + 3n = 15 + 6n + -6n

Combine like terms: 6n + -6n = 0
3 + 3n = 15 + 0
3 + 3n = 15

Add '-3' to each side of the equation.
3 + -3 + 3n = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 3n = 15 + -3
3n = 15 + -3

Combine like terms: 15 + -3 = 12
3n = 12

Divide each side by '3'.
n = 4

Simplifying
n = 4

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