Move all terms containing k to the left side of the equation.
Subtract k from both sides of the equation.
Subtract k from 13k.
Move all terms not containing k to the right side of the equation.
Subtract 5 from both sides of the equation.
Subtract 5 from -7.
Divide each term by 12 and simplify.
Divide each term in 12k=-12 by 12.
Cancel the common factor of 12.
Cancel the common factor.
Divide k by 1.
Divide -12 by 12.
Solve for k 13k+5=k-7