Решите уравнения 1)x/72-13/72=29/72 2)(29/42-a)-13/42=11/42 3)15/17-(b-3/17)=6/17 4)29/43-(m+13/43=5/43

х/72-13/72=29/72х/72=29/72+13/72х/72=32/72х=32/72•72х=32(29/42-а)-13/42=11/42(29/42-а)=11/42+13/42(29/42-а)=24/42-а=24/42-29/42-а=-5/42а=5/4215/17-(в-3/17)=6/1715/17-в+3/17=6/17-в+18/17=6/17-в+1 1/17=6/17-в=6/17-1 1/17-в=-12/17в=12/1729/43-(m+13/43)=5/4329/43-m-13/43=5/43-m+16/43=5/43-m=5/43-16/43-m=-11/43m=11/43