Question

can someone help me

Answer 1

i need help in solvin systems of sustitution

Answer 2

b) 5x = 20 + 4y 4 – x = 2y

Answer 3

Do you know how to do that? easy thing to start is to isolate x in second equation.

Answer 4

wrong one its supposed 2) x – y = 2 y = -x – 8

Answer 5

oh well, y in second equation is already isolated.

so just substitute y in first equation to -x-8

Answer 6

ok

Answer 7

then

Answer 8

you got it? what's the x?

Answer 9

then you just need to solve for x.

Answer 10

ok thanks

Answer 11

that's not all, you also need to find y as well

Answer 12

ok, im going to do this later

Answer 13

ok

Answer 14

thanks for helping be half it tho