Question

Solve this system of equations using the addition method.
x + y = 8
-x + 2y = 7 @Sarahann

Answer 1

okay so what want you want to do is subtract x from the top equation so it should = y=x+8 then for the bottom equation where their is a y but x+8 that should give you the x. and then do the same but subtract the y for the for the x.

Answer 2

i dont get it

Answer 3

okay hmmmm hold on ill draw it

Answer 4

C===8

Answer 5

wht does C===8 wht