Question

Consider the following pair of equations:

y = x + 4
y = −2x − 2

Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.

Answer 1

replace the y in the 2nd equation with x+4 since by the first equation we have y=x+4

Answer 2

its an essay question so I need to show all of my work

Answer 3

ok

Answer 4

can do what I asked you to replace the y in the second equation with the first equation's y?

Answer 5

if you help me with more questions ill give you medals