x-młotek
y-gwoździe
2x+0,5y=36,50
3x+1,5y=69
-6x - 1.5y = -109.5zł 6x + 3y = 138zł1.5y = 28.5y = 192x + 0.5* 19 = 36.50zły = 19 2x + 9.5 = 36.50zły= 192x = 27y=19x = 13.5zły = 19zł
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x-młotek
y-gwoździe
2x+0,5y=36,50
3x+1,5y=69
-6x - 1.5y = -109.5zł
6x + 3y = 138zł
1.5y = 28.5
y = 19
2x + 0.5* 19 = 36.50zł
y = 19
2x + 9.5 = 36.50zł
y= 19
2x = 27
y=19
x = 13.5zł
y = 19zł