Answer:
If you use the 3x to the 2y is will make more sense if u turn them into numbers instead of letters cause letters dont make much sense somtimes.
Step-by-step explanation:
The slope is 1/2
x2 + 7x + x2 + 7x + 9 = 3
Are you solving for X? If so, your answer will be x=-3. Hope this helps!