3a+c=30

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Solution for 3a+c=30 equation: 


Simplifying
3a + c = 30

Solving
3a + c = 30

Solving for variable 'a'.

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

Add '-1c' to each side of the equation.
3a + c + -1c = 30 + -1c

Combine like terms: c + -1c = 0
3a + 0 = 30 + -1c
3a = 30 + -1c

Divide each side by '3'.
a = 10 + -0.3333333333c

Simplifying
a = 10 + -0.3333333333c

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