Question

6-(7-х)=-5
-5+(х-6)=-15
Решите уравнения

Answer 1

$1)6-(7-х)=-5 \ 6 - 7 + x = - 5 \ - 1 + x = - 5 \ x = - 5 + 1 \ x = - 4 \ \ 2)-5+(х-6)=-15 \ - 5 + x - 6 = - 15 \ x - 11 = - 15 \ x = - 4$