Решите уравнения 1) 3-4x=4x-5 2) 4x+4=-6x-5 3) 3x+3=-2-7x 4)-1-8x=-10x+3 5)7-6x=-4x-6 6)2(x-7)=3 7) 5(x-9)=-2 8) 7(-3+2X)=-6x-1 9) 2(7+9x)=-6x+2 10) 4(2-3x)=-7x+10

1) 3-4x=4x-5 -4х-4х = -5-3-8х = -8 х = 1_____________2) 4x+4=-6x-5   4х+6х=-5-4   10х= -9  x = -0.9_____________3) 3x+3=-2-7x  3x + 7x = -2 -3  10x = - 5  x = - 0.5_____________4)-1-8x=-10x+3-8x+10x = 3+12x = 4x = 2______________5)7-6x=-4x-6-6x + 4x = -6-7-2x = -13x = 6.5____________6)2(x-7)=3  2x - 14 = 3  2x = 3+14  2x = 17  x = 8.5______________7) 5(x-9)=-2   5x - 45 = -2  5x = -2 + 45 5x = 43  x = 8.6____________8) 7(-3+2x)=-6x-1 -21 + 14x = -6x - 1 14x + 6x = -1+21   20x = 20 x = 1______________9) 2(7+9x)=-6x+214 + 18x = -6x + 2 18x+6x = 2-14  24x = -12  x = -0.5__________________10) 4(2-3x)=-7x+10 8 -12x =-7x + 10 -12x + 7x = 10-8 -5x = 2x = -0.4