100:x+2=2725x+15-10+55=110

Question

100:x+2=27
25x+15-10+55=110

Answer 1

100/x+2=27                        25x+15-10+55=110

100/x=27-2                         25x=110-15+10-55

100/x=25                             25x=50

x=100/25                             x=50/25

x=4                                      x=2

Comments

а во втором примере отккда взял 50?

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110-15+10-55=50