Question

Решите уравнения: 1)х- (16)=-49. 2)-53-х=-47 3)-7+х=-56 4) х+ (-26)=-48

Answer 1

х-16)=-49
х=-49+16
х=-33

-53-х=-47
х=-53-47
х=-100

-7+х=-56
х=-56+7
х=-49

х+(-26)=-48
х=-48+26
х=-22