Set components equal:

From this we find:

Substitute and solve system:

The point where they intersect is:
Answer:
-4y+10x= -3/5
Step-by-step explanation:
Hopeful this helps
Answer:
simultaneous equations
Step-by-step explanation:
phils age =7x
Peter age=x
scenario 2
phils age = 4(7x)
Peter age= 2x-2

Im pretty sure the answer is $45.