Question

решите уравнения x*50+100=700; 100-27:x=97; 7*x-19=9; 57+x:7=69; 89-9*x=17; 480:k-6=0; k*2+47=73; 42-95:k=37; 27+4*k=99; k:5+30=46
Срочно

Answer 1

50x=600
x=12

-27/x=-3
x=9

7x=28
x=4

57+x =483
x=426

-9x=-72
x=8

2k=26
k=13

42k-95=37k
5k=95
k=19

4k=72
k=18

k+150=230
k=80