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3(x-4)-4(2x-7)=2(x+5)
3x-12-8x+28=2x+10
-7x=6
x=-6/7
b)
2(2x-3)+3(4-x)=-(x+1)
4x-6+12-3x=-x-1
2x=-7
x=-7/2
x=-3,5
c)
2(x-3)-4(3+x)=-3(x+2)+2(2x-1)
2x-6-12-4x=-3x-6+4x-2
-3x=10
x=-10/3
d)
6(x+1)+3(2-x)=2(2x-1)-(4-x)
6x+6+6-3x=4x-2-4+x
2x=18
x=9
3x-12-8x+28=2x+10
-7x=-6
x=6/7
b)2 (2x -3) +3 (4 - x)= -(x+1)
4x-6+12-3x=-x-1
2x=-7
x=-7/2
c)2 (x - 3) -4 (3+x) = -3 (x+2) +2 (2x - 1)
2x-6-12-4x=-3x-6+4x-2
-3x=10
x=-10/3
d)6 (x+1) + 3 (2 - x)=2 (2x - 1) - (4 - x)
6x+6+6-3x=4x-2-4+x
-2x=-18
x=9