Answer:
-x + 8
Step-by-step explanation:
To find the difference of (6x+9)-(7x+1), simplify the expression by combining like terms:
(6x+9) - (7x+1)
= 6x + 9 - 7x - 1
= (6x - 7x) + (9 - 1)
= -x + 8
Therefore, the difference is -x + 8.
Hope this helps!