-3a+6b=-12

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Solution for -3a+6b=-12 equation: 


Simplifying
-3a + 6b = -12

Solving
-3a + 6b = -12

Solving for variable 'a'.

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

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

Combine like terms: 6b + -6b = 0
-3a + 0 = -12 + -6b
-3a = -12 + -6b

Divide each side by '-3'.
a = 4 + 2b

Simplifying
a = 4 + 2b

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