-12a+2b=28

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Solution for -12a+2b=28 equation: 


Simplifying
-12a + 2b = 28

Solving
-12a + 2b = 28

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.
-12a + 2b + -2b = 28 + -2b

Combine like terms: 2b + -2b = 0
-12a + 0 = 28 + -2b
-12a = 28 + -2b

Divide each side by '-12'.
a = -2.333333333 + 0.1666666667b

Simplifying
a = -2.333333333 + 0.1666666667b

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