Question

1) (х+3,8)-5,4=72,85
2) (х-23,58)+37,6=150,78
3) 10,36+(х-56,051)=120,309
4) 35,56-(х+12,07)=18,49

Answer 1

1) (x+3.8)-5.4=150.78
x+3.8-5.4=72.85
x=72.85-3.8+5.4
x=74.45