Question

13(x-13)+14(14x-2)=11(3x-11)+28+(10x-21) помогите плиз

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+169+28
166х=54
х=54:166
х=27/83