3(x-2)-0,5(x-10) = -6
3x-6-0,5x+5 = -6
2,5x-1 = -6
2,5x = -6+1
2,5x = -5 |:2,5
x = -2
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3(x-2)-0,5(x-10) = -6
3x-6-0,5x+5 = -6
2,5x-1 = -6
2,5x = -6+1
2,5x = -5 |:2,5
x = -2
3x - 6 -0,5x + 5 = -6
2,5x -1 = -6
2,5x = -5 \ :2,5
x = -2
3x-6-0,5x+5=-6
3x-0,5=-6+6-5
2,5x=-5
___ ___
2,5 2,5
x=-2
_____ ta kreska to jest podzielić przez 2,5 jak by co ;)
2,5