.5n-9=5n+4n

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Solution for .5n-9=5n+4n equation:


Simplifying
0.5n + -9 = 5n + 4n

Reorder the terms:
-9 + 0.5n = 5n + 4n

Combine like terms: 5n + 4n = 9n
-9 + 0.5n = 9n

Solving
-9 + 0.5n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-9 + 0.5n + -9n = 9n + -9n

Combine like terms: 0.5n + -9n = -8.5n
-9 + -8.5n = 9n + -9n

Combine like terms: 9n + -9n = 0
-9 + -8.5n = 0

Add '9' to each side of the equation.
-9 + 9 + -8.5n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -8.5n = 0 + 9
-8.5n = 0 + 9

Combine like terms: 0 + 9 = 9
-8.5n = 9

Divide each side by '-8.5'.
n = -1.058823529

Simplifying
n = -1.058823529

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