10k+(-1)=4k+(-43)
10k-1=4k-43
Subtract 45 from both sides and add 1 to both sides:
6k=-42
Divide by 6 on both sides
k= -7
Answer:
9 (10+3)
Step-by-step explanation:
90 = 9*10 = 9*5*2
27 = 9*3
The greatest common factor is 9
9 (10+3)
The answer to the question
What is the system? (Is there supposed to be an image?)
