a)4x-3=3x+5 4x-3x=5+3 x=8 b)5x+2=7-3x 5x+3x=7-2 8x=5 |:8 x=5/8 c)3(x-1)=0 3x-3=0 3x=3 |:3 x=1 d)-6(x+1)=24 -6x-6=24 -6x=24+6 -6x=30 |:-6 x=-5 e)-7(x-2)=3x-1 -7x+14=3x-1 -7x-3x=-1-14 -10x=-15 |:-10 x=15/10 x=3/2 f)4(x-1)=6(1+x) 4x-4=6+6x 4x-6x=6+4 -2x=10 |:-2 x=-5
a)4x-3=3x+5 4x-3x = 5+3 x = 8 b) 5x+2=7-3x 5x+3x = 7-2 8x = 5 /: 8 x= ⅝ c) 3(x-1)-0 3x - 3 = 0 3x = 3 /:3 x = 1 d)-6(x+1)=24 -6x - 6 = 24 -6x = 24+6 -6x = 30 /: (-6) x = 5 e)-7(x-2)=3x-1 -7x+14=3x-1 -7x-3x=-1-14 -10x=-15 |:-10 x=15/10 x=3/2 f)4(x-1)=6(1+x) 4x - 4 = 6 + 6x 4x - 6x = 6+4 -2x = 10 / : (-2) x=5
a). 4x -3x= 5 +3 x= 8 b). 5x+3x= 7 -2 8x= 5 x= 5/8 c).3x -3= 0 3x= 3 x= 1 d).-6x -1=24 -6x= 24+1 -6x= 25 x= -25/6 e).-7x+14=3x-1 -7x -3x= -1 -14 -10x= -15 x =-1.5 f). 4x-4=6 +6x 4x- 6x= 6+ 4 -2x = 10 x= -5
