1) 2x=5x-7+1 2) 5x-3-3x=3-x 3) -5(x-4)=2x-1 4) (4x-1)+2(5-3x)=0 5) (-5x-3)-(-x+8)=x

1) 2x=5x-7+1 2x-5x=-6 -3x=-6 /:(-3) x=-2 2) 5x-3-3x=3-x 5x-3x+x=3+3 3x=6 /:(3) x=2 3) -5(x-4)=2x-1 -5x+20=2x-1 -5x-2x=-1-20 -7x=-21 /:(-7) x=3 4) (4x-1)+2(5-3x)=0 4x-1+10-6x=0 4x-6x=-10 +1 -2x=-9 /:(-2) x=4½ 5) (-5x-3)-(-x+8)=x -5x-3+x-8=x -5x-x+x=8+3 -5x=12 /:(-5) x=-2 ⅖

1)-3x=-6 /-3 x=2 2)3x=6/3 x=2 3)-5x+20=2x-1 -7x=-21/-7 x=3 4)4x-1+10-6x=0 -2x=-9/-2 x=4i1/2 5)-5x-3+x-8=x -5x=11 /-5 x= -2 i 1/5

1) 2x=5x-7+1 2x-5x=-6 -3x=-6 |:(-3) x=2 2)5x-3-3x=3-x 5x-3x+x=3+3 3x=6 |:3 x=2 3)-5(x-4)=2x-1 -5x+20=2x-1 -5x-2x=-20-1 -7x=-21 |:(-7) x=3 4)(4x-1)+2(5-3x)=0 4x-1+10-6x=0 4x-6x=1-10 -2x=-9 |(-2) x=4,5 5)(-5x-3)-(-x+8)=x -5x-3+x-8=x -5x+x-x=3+8 -5x=11 |:(-5) x=5,2