Move all terms containing k to the left side of the equation.
Subtract 40k from both sides of the equation.
Subtract 40k from 8k.
Move all terms not containing k to the right side of the equation.
Subtract 8 from both sides of the equation.
Subtract 8 from 40.
Divide each term by -32 and simplify.
Divide each term in -32k=32 by -32.
Cancel the common factor of -32.
Cancel the common factor.
Divide k by 1.
Divide 32 by -32.
Solve for k 8k+8=40k+40