Question

What is the value of the y variable in the solution to the following system of equations?
5x + 3y = 7
3x - 5y = -23

-1

1

-4

4

Answer 1

which way are you comfortable solving it: substitution or elimination?

Answer 2

sub

Answer 3

okay, so you would get the first equation to be x=
to do that your first step would be to to subtract the 3y from each side giving you
5x=-3y+7
what would your next step be?

Answer 4

i dunoo .-. am slow i dont get math at all lol

Answer 5

to get x by itself what would you have to do?

Answer 6

add? taha

Answer 7

what does 5x mean?