Решитеуравния а+12=43, b-76=81,121-x=48,92-k=65,m-21=35,14+x=84,56+a=72,108-35=d,d+63=91...

Question

Решитеуравния а+12=43, b-76=81,121-x=48,92-k=65,m-21=35,14+x=84,56+a=72,108-35=d,d+63=91 Помогите пжж!!!

Answer 1

А+12=43
а=43-12
а=31


b-76=81
b=76+81
b= 157


121-x=48
x= 121-48
x= 73

92-k=65
k= 92-65
k= 27


m-21=35
m=21+35
m=56


14+x=84
x=84-14
x=70


56+a= 72
a= 72-56
a= 16

Comments

108-35=d d=108-35 d= 73

Answer 2

a+12=45

a=45-12

a=33

--------

b-76=81

b=81+76

b=157

--------

121-x=48

x=121-48

x=73

--------

92-k=65

k=92-65

k=27

--------

m-21=35

m=35+21

m=56

--------

14+x=84

x=84-14

x=70

---------

56+a=72

a=72-56

a=16

--------

108-35=d

d=108-35

d=73

--------

d+63=91

d=91-63

d=28