Question

Решите уровнения
a)(68-m)+16=24
b)85-(14+n)=68
c)24+(78-m)=36
d)74-(n-35)=56

Answer 1

(68-m)+16=24
68-m+16=24
-m=24-68-16
-m=-60
m=60

85-(14+n)=68
85-14-n=68
-n=68-85+14
-n=-3
n=3

24+(78-m)=36
24+78-m=36
-m=36-24-78
-m=-66
m=66

74-(n-35)=56
74-n+35=56
-n=56-74-35
-n=-53
n=53