Math
Solve for x - 4y = -1 and - x + 3y = -1
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Asked by
AnneS2
Last updated by
anonymous
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