4n+9=-8n-13

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Solution for 4n+9=-8n-13 equation: 


Simplifying
4n + 9 = -8n + -13

Reorder the terms:
9 + 4n = -8n + -13

Reorder the terms:
9 + 4n = -13 + -8n

Solving
9 + 4n = -13 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
9 + 4n + 8n = -13 + -8n + 8n

Combine like terms: 4n + 8n = 12n
9 + 12n = -13 + -8n + 8n

Combine like terms: -8n + 8n = 0
9 + 12n = -13 + 0
9 + 12n = -13

Add '-9' to each side of the equation.
9 + -9 + 12n = -13 + -9

Combine like terms: 9 + -9 = 0
0 + 12n = -13 + -9
12n = -13 + -9

Combine like terms: -13 + -9 = -22
12n = -22

Divide each side by '12'.
n = -1.833333333

Simplifying
n = -1.833333333

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