5-a+3n-9-4a=

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Solution for 5-a+3n-9-4a= equation:


Simplifying
5 + -1a + 3n + -9 + -4a = 0

Reorder the terms:
5 + -9 + -1a + -4a + 3n = 0

Combine like terms: 5 + -9 = -4
-4 + -1a + -4a + 3n = 0

Combine like terms: -1a + -4a = -5a
-4 + -5a + 3n = 0

Solving
-4 + -5a + 3n = 0

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 + -5a + 4 + 3n = 0 + 4

Reorder the terms:
-4 + 4 + -5a + 3n = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -5a + 3n = 0 + 4
-5a + 3n = 0 + 4

Combine like terms: 0 + 4 = 4
-5a + 3n = 4

Add '-3n' to each side of the equation.
-5a + 3n + -3n = 4 + -3n

Combine like terms: 3n + -3n = 0
-5a + 0 = 4 + -3n
-5a = 4 + -3n

Divide each side by '-5'.
a = -0.8 + 0.6n

Simplifying
a = -0.8 + 0.6n

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