4n+9+8n=-51

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Solution for 4n+9+8n=-51 equation:


Simplifying
4n + 9 + 8n = -51

Reorder the terms:
9 + 4n + 8n = -51

Combine like terms: 4n + 8n = 12n
9 + 12n = -51

Solving
9 + 12n = -51

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 12n = -51 + -9

Combine like terms: 9 + -9 = 0
0 + 12n = -51 + -9
12n = -51 + -9

Combine like terms: -51 + -9 = -60
12n = -60

Divide each side by '12'.
n = -5

Simplifying
n = -5

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