-7n-9+3n=

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Solution for -7n-9+3n= equation:


Simplifying
-7n + -9 + 3n = 0

Reorder the terms:
-9 + -7n + 3n = 0

Combine like terms: -7n + 3n = -4n
-9 + -4n = 0

Solving
-9 + -4n = 0

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 + -4n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -4n = 0 + 9
-4n = 0 + 9

Combine like terms: 0 + 9 = 9
-4n = 9

Divide each side by '-4'.
n = -2.25

Simplifying
n = -2.25

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