2x-5x=y+6 >>-3x=y+6 >>y=-3x-6 5x-3x=4y-8 >>2x=4y-8 >>x=2y-4 y=-3(2y-4)-6 >>y=-6y+12-6 >>7y=12 >>y=12/7 x=-4/7
[무물보AI] 답변 로딩중...