Question

WILL GIVE MEDAL. SHOW ME HOW YOU GOT YOUR ANSWER.

Answer 1

http://prntscr.com/57tg0h

Answer 2

so.... what would you get if you isolate "x" from -x-2y= -10 ?

Answer 3

i got that, that was what i was supposed to do, but im not good at doing that.

Answer 4

@jim_thompson5910

Answer 5

start with -x-2y= -10

add 2y to both sides. What do you get?

Answer 6

-x=2y-10

Answer 7

good, then you change the signs of each term to get

x = -2y + 10

Answer 8

so you will replace every x in equation 1 with -2y+10 and then solve for y

Answer 9

thanks