Multiply both sides of the equation by -2.
Simplify each term.
Multiply 3 by -2.
Multiply -2 by -1.
Move all terms containing c to the left side of the equation.
Subtract 2c from both sides of the equation.
Subtract 2c from -c.
Move all terms not containing c to the right side of the equation.
Subtract 9 from both sides of the equation.
Subtract 9 from -6.
Divide each term by -3 and simplify.
Divide each term in -3c=-15 by -3.
Cancel the common factor of -3.
Cancel the common factor.
Divide c by 1.
Divide -15 by -3.
Solve for c (9-c)/-2=3-c