Am nevoie sa ma ajute dau coroana

14.005+x=25.000 x-1.485=1.009
x=25.000-14.005 x=1.009+1.485
x=10.995 x=2.494
x+280=13.474 28.705-x=4.651
x=13.474-280 x=4.651+28.705
x=13.194 x=33.356
248+x=10.546 x-1.848=13.211
x=10.546-248 x=13.211+1.848
x=10.298 x=15.059
Sper ca ti-am fost de folos