Answer:
None of the above.
X=6
Step-by-step explanation:
5(x-1)+3x=7(x+1)
5x-5+3x=7x+1
8x-5=7x+1
8x-7x=1+5
So the answer is X=6
D. Intersecting lines and lines that have the same equation.
Hope this helps :)
true
x=2,1 solving with quadratic formula