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