rozwiąż równanie 0,2x+0,5x+5(5x-1)-2,7x=83
0,2x+0,5x+25x-5-2,7x=83
23x=88
x=3,8260869
x=3,83 w przyblizeniu
0,2x+0,5x+5(5x-1)-2,7x=83
0,2x + 0,5x + 25x - 5 -2,7x = 83
23x = 83 + 5
23x = 88 /:23
x = 88/23
x =3 19/23
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0,2x+0,5x+25x-5-2,7x=83
23x=88
x=3,8260869
x=3,83 w przyblizeniu
0,2x+0,5x+5(5x-1)-2,7x=83
0,2x + 0,5x + 25x - 5 -2,7x = 83
23x = 83 + 5
23x = 88 /:23
x = 88/23
x =3 19/23