Răspunsuri

  • Utilizator Brainly
2014-06-03T15:12:07+03:00
2(x+1)-3(2-x)=x+3(2x+1)=
2x-2-6-3x=x+6x+3=
6x-3x-2x=6+2-3
x=8-3
x=5
2014-06-03T15:13:16+03:00
2(x+1)-3(2-x)=x+3(2x+1)
2x+2-6+3x=x+6x+3
5x-4=7x+3
2x=-7
x=-  \frac{7}{2}
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