3a-2b=-12

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Solution for 3a-2b=-12 equation: 


Simplifying
3a + -2b = -12

Solving
3a + -2b = -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 = -12 + 2b

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

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

Simplifying
a = -4 + 0.6666666667b

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