3a+9b=c

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Solution for 3a+9b=c equation: 


Simplifying
3a + 9b = c

Solving
3a + 9b = c

Solving for variable 'a'.

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

Add '-9b' to each side of the equation.
3a + 9b + -9b = -9b + c

Combine like terms: 9b + -9b = 0
3a + 0 = -9b + c
3a = -9b + c

Divide each side by '3'.
a = -3b + 0.3333333333c

Simplifying
a = -3b + 0.3333333333c

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