Question

What is the solution to the system?
y = 2x + 7
y = x - 1

Answer 1

We know that y = 2x + 7 and y = x - 1, so 2x + 7 = x - 1

Now find x.

Answer 2

I dont know how to fined x

Answer 3

Just isolate x. Do you know how to?

Answer 4

yes

Answer 5

Do it.

Answer 6

I got 8 = x
and sorry my computer is not wanting to work

Answer 7

does 8=x? @geerky42

Answer 8

hmm its not 8 .. it's -8

Answer 9

oh thank you

Answer 10

now just put this value of x in the equation you will get the y

Answer 11

so the answer is (-8,-9)

Answer 12

Thank you @geerky42 and @nubeer!!!