87-(41+у)=22 решить упростить

Question

87-(41+у)=22
решить упростить

Comments

(41+y)=87-22 (41+y)=65 y=65-41 y=24

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да

Answer 1

87-(41+у)=22                                                                                                             41+у=87-22                                                                                                               41+у=65                                                                                                                   у=65-41                                                                                                                     у=24                                                                                                                         ------------------                                                                                                              87-(41+24)=22                                                                                                                      22=22