Răspuns :
(x-2434) -1356=3849
x-2434=3849+1356
x=5205+2434
x=7639
x-(3546+1674)=1856
x -5220=1856
x=1856+5220
x=7076
x-2434=3849+1356
x=5205+2434
x=7639
x-(3546+1674)=1856
x -5220=1856
x=1856+5220
x=7076