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b)x-3x+2-2x-7=-4
c)-5x+4y-y-7x-9y=-12x-6y
d)4x+5-x-4+x-3x=x+1
e) 0,5a-2a+9-0,5a-11,5=-2a+2,5
f) -14k+9k-13+k+3+4k=-10
g) -3k+2m+5m-7+k-m=-2k+6m-7
h)2x -4+3x-2=5x-6
i)x-3y-2x+6y=-3y-x
j) 2y-5-3y-4-8y+9=-9y
b)x-3x+2-2x-7=-4x-5
c)-5x+4y-y-7x-9y=-6y-12x
d)4x+5-x-4+x-3x=x+1
e) 0,5a-2a+9-0,5a-11,5=-2a-2,5
f) -14k+9k-13+k+3+4k=-10
g) -3k+2m+5m-7+k-m=-2k+6m-7
h)2x -4+3x-2=5x-6
i)x-3y-2x+6y=-x+3y
j) 2y-5-3y-4-8y+9=-9y
b)x-3x+2-2x-7=-4x-5
c)-5x+4y-y-7x-9y=-12x-6y
d)4x+5-x-4+x-3x=x+1
e) 0,5a-2a+9-0,5a-11,5=-2a-2,5
f) -14k+9k-13+k+3+4k=-10
g) -3k+2m+5m-7+k-m=-2k+6m-7
h)2x -4+3x-2=5x-6
i)x-3y-2x+6y=-x+3y
j) 2y-5-3y-4-8y+9=-9y