Question

Solve this system using substitution:
8x+2y=-2
y=-5x+1

Answer 1

put the second equation in for the "y" in the first equation. :)

Answer 2

-2y=8x+2

Answer 3

8x+2(-5x+1)=-2

Answer 4

x=2,y=-9

Answer 5

FOIL

Answer 6

y=-4x-1

Answer 7

than -4x-1=-5x+1

Answer 8

I think you meant distribute not FOIL yesiamraee

Answer 9

x=2

Answer 10

FOIL and distribute are the same thing. FOIL-ing is a term

Answer 11

FOIL is a method for multiplying two binomials. (First, Outside, Inside, Last)

Answer 12

I hate foil. It's right up there with pi, and cross multiplying.