13(х-13)+14(14х-2)=11(3х-11)+28+(10х-21)

Question

13(х-13)+14(14х-2)=11(3х-11)+28+(10х-21)

Answer 1

13(х-13)+14(14х-2)=11(3х-11)+28+(10х-21); 13х-169+196х-28=33х-121+28+10х-21; 13х+196х-33х-10х=-121+28-21+28+169; 166х=83; х=83/166; х=0,5 или 1/2