3.14 +x -11 =8.71:5    <=> 3.14 +x -11 =1.742  <=> 3.14 +x=1.742+11  <=>  3.14 +x =12.742  <=> x=12.742-3.14    <=>  x=9.602....(sper ca ai inteles )  p.s. ii corect tot is sigura (is clasa a8a siiii mno _

5(3.14+x-11)=8.71 3.14+x-11=1.742 3.14+x=12.742 x=9.602