Rozwiąż równania 7x-17=6x-16 15x+6=11x+8 2x-2=4x-2 25x-3=24x-4 12x-10=6x+8 82-19=-8x+19 Z góry dzięki :)

7x-6x=-16+17   x=1 15x-11x=8-6  4x=2  x=1/2 2x-4x=-2+2  -2x=0 x=0 25x-24x=-4+3  x=-1 12x-6x=8+10  6x=18  x=3 82-19-19=-8x  -8x=44  x=-5,5

7x-17=6x-16 7x - 6x = -16 + 17 x = 1 ---------------------------------- 15x+6 = 11x + 8 15x-11x=8-6 4x = 2 /:4 x = 2/4 x = 1/2 ----------------------------------- 2x-2=4x-2 2x - 4x = -2+2 2x = 0 x = 0 ---------------------------------- 25x - 3 = 24x - 4 25x - 24x = -4 + 3 x = -1 ---------------------------------- 12x - 10 = 6x + 8 12x - 6x = 8 + 10 6x = 18 /:6 x = 3 ---------------------------------- 82 - 19 = -8x + 19 -8x = 82 - 19 - 19 -8x =44 /:-8 x = -5,5