Move all terms containing a to the left side of the equation.
Subtract 3a from both sides of the equation.
Subtract 3a from 12a.
Divide each term by 9 and simplify.
Divide each term in 9a=-2 by 9.
Cancel the common factor of 9.
Cancel the common factor.
Divide a by 1.
Move the negative in front of the fraction.
The result can be shown in multiple forms.
Solve for a 12a=3a-2