9*(x-1)=2x-7
First get rid of your parenthesis by distributing.
9x-9=2x-7
Then all you have to do is isolate the variable
9x=2x+2
7x=2
so x= 2/7
Answer: the answer is negative one over four
-1/4
; where a = 1, b = -4 and c = 8
Answer:
B. The range of the function is all real numbers