Subtract 4x from 9x.
Move all terms not containing x to the right side of the equation.
Subtract 5 from both sides of the equation.
Subtract 5 from -20.
Divide each term by 5 and simplify.
Divide each term in 5x=-25 by 5.
Cancel the common factor of 5.
Cancel the common factor.
Divide x by 1.
Divide -25 by 5.
Solve for x 9x+5-4x=-20