13-9n-15=7n+22-8n

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Solution for 13-9n-15=7n+22-8n equation:


Simplifying
13 + -9n + -15 = 7n + 22 + -8n

Reorder the terms:
13 + -15 + -9n = 7n + 22 + -8n

Combine like terms: 13 + -15 = -2
-2 + -9n = 7n + 22 + -8n

Reorder the terms:
-2 + -9n = 22 + 7n + -8n

Combine like terms: 7n + -8n = -1n
-2 + -9n = 22 + -1n

Solving
-2 + -9n = 22 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-2 + -9n + n = 22 + -1n + n

Combine like terms: -9n + n = -8n
-2 + -8n = 22 + -1n + n

Combine like terms: -1n + n = 0
-2 + -8n = 22 + 0
-2 + -8n = 22

Add '2' to each side of the equation.
-2 + 2 + -8n = 22 + 2

Combine like terms: -2 + 2 = 0
0 + -8n = 22 + 2
-8n = 22 + 2

Combine like terms: 22 + 2 = 24
-8n = 24

Divide each side by '-8'.
n = -3

Simplifying
n = -3

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