А)1/5x+1/2=0 б)1/3x-1/6=0 В)-1/8x=1/2=0 г)-1/10x=1/5=0 Решите уравнение
1/5x+1/2=0 1/5x=-1/2 x=-1/2:1/5 x=-1/2*5/1 x=-5/2 x=-2 1/2 1/3x-1/6=0 1/3x=1/6 x=1/6:1/3 x=1/6*3/1 x=3/6 x=1/2 -1/8x-1/2=0 -1/8x=1/2 x=-1/2:1/8 x=-1/2*8/1 x=-8/2 x=-4 -1/10x-1/5=0 -1/10x=1/5 x=-1/5:1/10 x=-1/5*10/1 x=-10/5 x=-2