Math

Solve for x - 4y = -1 and - x + 3y = -1

Asked by AnneS2 on 14 Jul 04:21

Last updated by anonymous on 16 Jul 11:33

1 Answers

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Answered by CherieS on 16 Jul 11:33

x - 4y = -1

x - 4y+4y = -1+4y

x= -1+4y

- x + 3y = -1

- (-1+4y)+ 3y = -1

1-4y+ 3y = -1

1-y= -1

1-y-1= -1-1

-y=-2

-y/-1=-2/-1

y=2

x= -1+4y

x= -1+4(2)

x= -1+8=7