1) 13х=195; 2) х•18=468; 3) 11х+6х=408

Question

1) 13х=195; 2) х•18=468; 3) 11х+6х=408

Answer 1

1) 13х=195 х=195:13 х=15 2)18х=468 х=468:18 х=26 3)11х+6х=408 17х=408 х=408:17 х=24