The pattern goes up by five. The formal for this is an=a1+(N-1)d. So the set up for the problem would be, an= 6+(12-1)5. Then do the same for the 30th term.
Hope this helps!
Answer:
x=4
Step-by-step explanation:
-8-x=x-4x
Combine like terms
-8 -x =-3x
Add x to each side
-8 -x+x = -3x+x
-8 = -2x
Divide each side by -2
-8/-2 = -2x/-2
4 = x
Its the additive identity prosulate
