Question

2[3x+2y=-1
5x+y=-4
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Answer 1

Explicación paso a paso:

1.- 23x+2y=-1

5x+y=-4

x=-1/25

5x+y=-4

5×(-1/25)+y=-4

y=-19/5

(x,y) (-1/25,-19/5)

1.-

3x+2y=-1

5x+y=-4

x=-1/5

5x+y=-4

5×(-1/5)+y=-4

y=-3

(x,y) (-1/5,-3)