Постройте график уравнения : 1) 4y-1=2(y+x-1) 2) 2(y-1)+3=3(2x+1)
1) 4y-1=2(y+x-1) 4y-1=2y+2x-2 4y-2y=2x-2+1 2y=2x-1 y=x-0,5 2) 2(y-1)+3=3(2x+1) 2y-2+3=6x+3 2y+1=6x+3 2y=6x+3-1 2y=6x+2 y=3x+1