hwhspldsssssaaaaaaaaaaassgsgsgsgsgagsggsgsgsgsgsvsvvsvsvsvsvsvsvsvgsgahsvs

Explicație pas cu pas:
2x+3y=1<=>1+3y+3y=1
1+6y=1=>6y=0 y=0
2x=1+3×0
2x=1
x=1/2