Question

I need help please i will fan and medal i have 14 questions i need help with and i have tried my best with these questions but i still don't get it i got my test down from 58 questions to 14

Tracy solved the system of equations by making a substitution for x in the second equation.

What equation did she get as a result of that substitution?

x = –2y – 2
2x + 3y = –6

(Points : 5)
–2y – 2 = –6
–2y + 1 = –6
–4y – 2 + 3y = –6
–4y – 4 + 3y = –6

Answer 1

subistitue -2y-2 into 2x+3y

Answer 2

Ok thank you let me see if i can do that

Answer 3

@yadu123 i got -2x+y-2

Answer 4

2(-2y-2)+3y=-6

Answer 5

since x is equal to -2y-2 you replace x in the second equation

Answer 6

combine like terms

Answer 7

ok i am trying to understand i dont get it

Answer 8

one sec

Answer 9

ok thank you take your time