Rozwiąż równania ... : x-4=5 , 2x-7=15 , 8x - 13+101 = 22x + 18 , 3+2(x-4)=1 , 7(3x +1 ) = -6 (2x + 3) = - 2 , 1,9 x - 2,5 = 1,7 x -2,3 , 1,5 (2-3x)-7(x-4)=8 , w/3 - x/6 +2 = -7,5 , x+1/3 = x/4 =2 , x-2/3 - x-3/4 = x-1 .... please potrzebuje na j

Rozwiąż równania ... : x-4=5 x = 5 +4 = 9 , 2x-7=15 , 2x = 15 + 7 2x = 22 x = 11 8x - 13+101 = 22x + 18 8x - 22x = 18 - 101 + 13 -14x = 70 x = -5 3+2(x-4)=1 2(x - 4) = 1 - 3 2x - 8 = -2 2x = -2 + 8 2x = 6 x = 3 7(3x +1 ) = -6 21x + 7 = -6 21x = -6 - 7 21x = -13 x = -13/21 (2x + 3) = - 2 2x = -2 - 3 2x = -5 x = -5/2 = -2 1/2 1,9 x - 2,5 = 1,7 x -2,3 1,9x - 1,7x = -2,3 + 2,5 0,2x = 0,2 x = 1 1,5 (2-3x)-7(x-4)=8 3 - 4,5x - 7x - 28 = 8 -11,5x = 8 - 3 + 28 -11,5x = 33 x = -2 0/33 w/3 - x/6 +2 = -7,5 -x/6 = 7,5 - 2 - w/3 -x/6 = 5,5 - w/3      /*(-6) x = -33 - 2w x+1/3 = x/4 tutaj jest zle przepisane probuje nieco zmienic x - x/4 = -1/3 3/4x = -1/3      /*4/3 x = -1/3 * 4/3 = -4/9 2 x-2/3 - x-3/4 = x-1 x -x = -1 + 2/3 + 3/4 0 = -1 + 8/12 + 9/12 = -1 + 17/12 = -1 + 1 5/12 = 5/12 rownanie sprzeczne