3a+2b+c=12

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Solution for 3a+2b+c=12 equation:


Simplifying
3a + 2b + c = 12

Solving
3a + 2b + c = 12

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
3a + 2b + -2b + c = 12 + -2b

Combine like terms: 2b + -2b = 0
3a + 0 + c = 12 + -2b
3a + c = 12 + -2b

Add '-1c' to each side of the equation.
3a + c + -1c = 12 + -2b + -1c

Combine like terms: c + -1c = 0
3a + 0 = 12 + -2b + -1c
3a = 12 + -2b + -1c

Divide each side by '3'.
a = 4 + -0.6666666667b + -0.3333333333c

Simplifying
a = 4 + -0.6666666667b + -0.3333333333c

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