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(9x+2y=6)(1)
16x-2=2
9x+2y=6
25x=8
x=8/25
x=0.32
8(0.32)-y=1
2.56-y=1
-y=1-2.56
-y=-1.56
y=-1.56/-1
y=1.56
8(0.32)-(1.56)=1
2.56-1.56=1
1=1
9(0.32)+2(1.56)=6
2.88+3.12=6
6=6
Lo hice por el método de suma y resta