Answer:1 page
Step-by-step explanation:
Divide
15a =6a - 90
Move all the numbers with variables to one side
15a - (6a) = 6a -(6a) -90
9a = -90
9a/9 = -90/9
a = -9
Hope this helps
Answer:
C
Step-by-step explanation:
the proof of the answer is seen in the diagram
Hope this helps!! If u want me to answer any more questions just ask! Have a nice day!