Question 779396
5x-y+2=-6
5x-y=-8
y=5x+8
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2x+3y=7
2x+3(5x+8)=7
2x+15x+24=7
17x=7-24
17x=-17
x=-17/17
x=-1
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2*-1+3y=7
-2+3y=7
3y=9
y=9/3
y=3
(-1,3)
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5x-y=-8
5*-1-3=-8
-8=-8