Move all terms not containing z to the right side of the equation.
Add 500 to both sides of the equation.
Add 14000 and 500.
Divide each term by 2 and simplify.
Divide each term in 2z=14500 by 2.
Cancel the common factor of 2.
Cancel the common factor.
Divide z by 1.
Divide 14500 by 2.
Solve for z 2z-500=14000