[venousto]

resolve l'equation

1x+2y+3z+7t+5u+6w+7m+6 = 4a+2b+3c+4d+5e+7f+6g+8= 1n+2o+1h+2j+1k+8l+3r+3
5x+9y+4z+4t+5u+1w+3m +1= 9a+8b+7c+6d+3e+2f+1g+9 = 2n+2o+7h+8j+1k+9l+7r+6
8x+1y+9z+6t+9u+8w+7m +7= 1a+5b+9c+7d+5e+3f+8g+8= 3n+2o+3h+4j+5k+4l+7r+1
2x+3y+3z+4t+5u+6w+8m +2= 1a+1b+2c+2d+4e+1f+9g+3= 6n+1o+1h+5j+5k+2l+7r+5
1x+9y+9z+5t+7u+9w+9m +5= 3a+2b+1c+4d+4e+6f+8g+1= 3n+2o+3h+3j+5k+1l+7r+8
9x+2y+3z+9t+5u+2w+4m +9= 8a+6b+3c+7d+2e+1f+3g+2 = 9n+2o+9h+4j+4k+9l+7r+9

[wouf]

18 équations et 21 inconnues, il manque une ligne.
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