20 PUNKTOW ! DAM NAJ Matma help !Dam naj i 5 gwiazdek!!!!!!!!!! 3( x-4 ) = 8x - 7 6 ( x-3) = 8 (2x-4 ) 4x+2 = 8x-7 2x-4 = 10 (x-2) x+x+1/2=30 x+10x+1=20+3 5 ( x-3) = 10 ( x-3 ) DAM NAJA ZA TO

20 PUNKTOW ! DAM NAJ Matma help !Dam naj i 5 gwiazdek!!!!!!!!!! 3( x-4 ) = 8x - 7 6 ( x-3) = 8 (2x-4 ) 4x+2 = 8x-7 2x-4 = 10 (x-2) x+x+1/2=30 x+10x+1=20+3 5 ( x-3) = 10 ( x-3 ) DAM NAJA ZA TO
Odpowiedź

3x-12=8x-7 -5=5x -1=x 6x-18=16x-32 10x=-14 x=1,4 4x+2=8x-7 4x=9 x=2,25 2x-4=10x-20 10x-20=2x-4 8x=16 x=2 2x+1/2=30 2x=29+1/2 x=14,75 11x+1=23 11x=22 x=2 5x-15=10x-30 15=5x x=3

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Matematyka

20 PUNKTOW ! DAM NAJ Matma help !Dam naj i 5 gwiazdek!!!!!!!!!! 3( x-4 ) = 8x - 7 6 ( x-3) = 8 (2x-4 ) 4x+2 = 8x-7 2x-4 = 10 (x-2) x+x+1/2=30 x+10x+1=20+3 5 ( x-3) = 10 ( x-3 ) DAM NAJA ZA TO

20 PUNKTOW ! DAM NAJ Matma help !Dam naj i 5 gwiazdek!!!!!!!!!! 3( x-4 ) = 8x - 7 6 ( x-3) = 8 (2x-4 ) 4x+2 = 8x-7 2x-4 = 10 (x-2) x+x+1/2=30 x+10x+1=20+3 5 ( x-3) = 10 ( x-3 ) DAM NAJA ZA TO...

Matematyka

20 PUNKTOW ! DAM NAJ Matma help !Dam naj i 5 gwiazdek!!!!!!!!!! 3( x-4 ) = 8x - 7 6 ( x-3) = 8 (2x-4 ) 4x+2 = 8x-7 2x-4 = 10 (x-2) x+x+1/2=30 x+10x+1=20+3 5 ( x-3) = 10 ( x-3 ) DAM NAJA ZA TO

20 PUNKTOW ! DAM NAJ Matma help !Dam naj i 5 gwiazdek!!!!!!!!!! 3( x-4 ) = 8x - 7 6 ( x-3) = 8 (2x-4 ) 4x+2 = 8x-7 2x-4 = 10 (x-2) x+x+1/2=30 x+10x+1=20+3 5 ( x-3) = 10 ( x-3 ) DAM NAJA ZA TO...