It's 3, I believe. Divide both point "A"'s buy each other
Answer: 36÷4=9
Step-by-step explanation:
Answer:
There's 2 solution, x= -1 and x= 2
Step-by-step explanation:
Answer:

Step-by-step explanation:


Find the common denominator, which is 12

Now add them

Simplified version is

5.
-4n+ 7+ 2n= 1
⇒ (-4n+ 2n)+ 7= 1 (combine like terms)
⇒ -2n= 1-7
⇒ -2n= -6
⇒ n= -6/(-2)
⇒ n= 3
Final answer: B. 3~
6. 4(y-4)= 8
⇒ y-4= 8/4
⇒ y-4= 2
⇒ y= 2+4
⇒ y= 6
Final answer: D. 6~