Question

uprość wyrażenia algebraiczne

5x-8-3x+4

-7y+9+2y-11

-2y+4x-3y-7x+12y

3,2k-6k+8-3,2k-20,9

-4,7n+6w-7n+11-13,2w-10,1

-6 3/4a-7 1/2+9a-8

-8+3,25x-5 1/5y-1/4x+6y

zredukuj wyrazy podobne i zapisz w prostrzej postaci

6x-y-3x+5y

-7y-4-2,1y

-8,2x-3-2,8x+7

1-y+2x+y-4x

9,5+y-9 1/2+y

4,2a-7,4b-0,4a-1,8b

2/5x-k-3/5x-k

-8+3,25x-51/5y-1/4x+6y

Answer 1

 

6x-y-3x+5y=4y-3x



-7y-4-2,1y=-9,1y-4



-8,2x-3-2,8x+7=-11x-3



1-y+2x+y-4x=-2x+1



9,5+y-9 1/2+y=2y



4,2a-7,4b-0,4a-1,8b=3,8a-9,2b-1



2/5x-k-3/5x-k=-1/5x-2k



-8+3,25x-5 1/5y-1/4x+6y=-8+3x-4/5y

= 

 

 

 

 

 

5x-8-3x+4=2x-4



-7y+9+2y-11-5y+20=-10y+18



-2y+4x-3y-7x+12y=7y-3x



3,2k-6k+8-3,2k-20,9=-6k-12,9



-4,7n+6w-7n+11-13,2w-10,1=-11,7n-7,2w+0,9



-6 3/4a-7 1/2+9a-8=2 1/4a-15 1/2



-8+3,25x-5 1/5y-1/4x+6y=3x+4/5y-8

 

 

 

 

Answer 2

uprość wyrażenia algebraiczne

 

5x-8-3x+4=2x-4

 

-7y+9+2y-11=-5y-2

 

-2y+4x-3y-7x+12y=7y-3x

 

3,2k-6k+8-3,2k-20,9=6k+12.9

 

-4,7n+6w-7n+11-13,2w-10,1=-11.7n-7.2w+0.9

 

-6 3/4a-7 1/2+9a-8=2 1/4a-15 1/2

 

-8+3,25x-5 1/5y-1/4x+6y=-13+3x+4/5y

 

zredukuj wyrazy podobne i zapisz w prostrzej postaci 

 

6x-y-3x+5y=3x+4y

 

-7y-4-2,1y=9.1y-4

 

-8,2x-3-2,8x+7=-11x+4

 

1-y+2x+y-4x=1-2x

 

9,5+y-9 1/2+y=2y

 

4,2a-7,4b-0,4a-1,8b=3,8a-9,2b

 

2/5x-k-3/5x-k=-1/5x-2k

 

-8+3,25x-51/5y-1/4x+6y=-8+3x-21/5y=-8-3x-4 1/5y