3a=12-6a

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Solution for 3a=12-6a equation: 


Simplifying
3a = 12 + -6a

Solving
3a = 12 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
3a + 6a = 12 + -6a + 6a

Combine like terms: 3a + 6a = 9a
9a = 12 + -6a + 6a

Combine like terms: -6a + 6a = 0
9a = 12 + 0
9a = 12

Divide each side by '9'.
a = 1.333333333

Simplifying
a = 1.333333333

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