Question

7x-2y=-1 8x+3y=1 ayuda xd

Answer 1

solución :(x,y)=(-1/3,-5/3)

Answer 2

7x-2y= -1
2y= -1-7x
y= -1/2 - 7x/2
y= -7x/2 - 1/2
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8x-3y=1
3y= 1 - 8x
y=1/3 - 8x/3
y= -8x/3 + 1/3