klasa 6 str.180 podr.zad.6 e 2(x+7)=3(2x-5) proszę o odp... plis

2(x+7)=3(2x-5) 2x + 14 = 6x - 15 2x - 6x = -15 - 14 -4x = -29 /:(-4) x = 7,25

2x+14=6x-15 2x - 6x= -15 - 14 - 4x = -29 | : -4 x = 29/4 = 7 1 /4

2(x+7) = 3(2x-5) 2x+14=6x-15 2x-6x=-15-14 -4x=-29 / :-4x x= 29/4= 7¼