Its basically saying 8×9a is equal to 9×-2a then you answer it the answer is 72=-18
C and D are the variables. Variables are the letters in the equation. Hope this helps!
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)
Answer:
44 rem
Step-by-step explanation:
Sorry i dont have an explanation