9a-4+n=16

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Solution for 9a-4+n=16 equation:


Simplifying
9a + -4 + n = 16

Reorder the terms:
-4 + 9a + n = 16

Solving
-4 + 9a + n = 16

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 9a + 4 + n = 16 + 4

Reorder the terms:
-4 + 4 + 9a + n = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 9a + n = 16 + 4
9a + n = 16 + 4

Combine like terms: 16 + 4 = 20
9a + n = 20

Add '-1n' to each side of the equation.
9a + n + -1n = 20 + -1n

Combine like terms: n + -1n = 0
9a + 0 = 20 + -1n
9a = 20 + -1n

Divide each side by '9'.
a = 2.222222222 + -0.1111111111n

Simplifying
a = 2.222222222 + -0.1111111111n

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