Question

53*(x-961)=3975

(k+2958):87=134

69+4m=2m+153

Answer 1

х-961=3975:53
х-961=75
х=75+961
х=1036

к+2958=134*87
к+2958=11658
к=11658-2958
к=8700

4m-2m=153-69
2m=84
m=84:2
m=42