rozwiaz rownanie 4x+2=x-7
pilnee na teraz
4x+2=x-7
3x=-7-2
3x=-9 //3
x= -3
4x-x=-2-7
3x=-9 /:3
x=-3
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4x+2=x-7
3x=-7-2
3x=-9 //3
x= -3
4x+2=x-7
4x-x=-2-7
3x=-9 /:3
x=-3