-9=4n-9

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Solution for -9=4n-9 equation:


Simplifying
-9 = 4n + -9

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

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

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

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

Solving
0 = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
0 + -4n = 4n + -4n
Remove the zero:
-4n = 4n + -4n

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

Divide each side by '-4'.
n = 0

Simplifying
n = 0

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