9n-4=-20+n

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Solution for 9n-4=-20+n equation:


Simplifying
9n + -4 = -20 + n

Reorder the terms:
-4 + 9n = -20 + n

Solving
-4 + 9n = -20 + 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.
-4 + 9n + -1n = -20 + n + -1n

Combine like terms: 9n + -1n = 8n
-4 + 8n = -20 + n + -1n

Combine like terms: n + -1n = 0
-4 + 8n = -20 + 0
-4 + 8n = -20

Add '4' to each side of the equation.
-4 + 4 + 8n = -20 + 4

Combine like terms: -4 + 4 = 0
0 + 8n = -20 + 4
8n = -20 + 4

Combine like terms: -20 + 4 = -16
8n = -16

Divide each side by '8'.
n = -2

Simplifying
n = -2

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