Move all terms containing z to the left side of the equation.
Subtract 5z from both sides of the equation.
Subtract 5z from 7z.
Move all terms not containing z to the right side of the equation.
Subtract 10 from both sides of the equation.
Subtract 10 from -4.
Divide each term by 2 and simplify.
Divide each term in 2z=-14 by 2.
Cancel the common factor of 2.
Cancel the common factor.
Divide z by 1.
Divide -14 by 2.
Solve for z 7z+10=5z-4