Find the value of the missing angle and explain how you arrived at your answer

What is the anwers for 9+2x=5x-3-x

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5