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-(4x+7)=-4x-7
-(6y-5)=-6y+5
-(4a-2b-c-9)=-4a+2b+c+9
2 wykonaj dzielenie
(4x+6):2=2x+3
(6y-9):3=2y-3
(8x-5):(4)=2x-1i1/4
(-2,7- 0,9 y):(3)=-0,9-0,3y
(2i1/2x-1/4y):(1/4)=10x-1y
(x-4y+2z):(-1) =-x+4y-2z
1)-4x-7
2)-6y+5
3)-4a+2b+c+9
2.
1)2x+3
2)3y-3
3)4x-5/4
4)-0,9-0,3y
5)5-y
6)-x+4y-2z
-4x-7
-6y+5
-4a+2b+c+9
2)
2x+3
2y-3
2x-1,25
-0.9-0.3y