Answer:
What are you trying to do you have not Explained to us
Step-by-step explanation:
Where are the equations and then I am happy to help.

=0 is the answer
Factor it (x+3)(x-1)
Set each to 0 x+3=0 and x-1=0
Solve each for x x=-3 and x=1
Ta da :)
Hope that helps
They are not parallel. The slopes are not the same. One is a slope of 4 the other is aslope of 5.
Answer: Based on your question
12 - 7(x) = 28