rozwiąż równanie.
1.
4/x=3/(2+x) - mnożymy na krzyż
3x=4(2+x)
3x=8+4x
x = -8
===============
2.
2/(x+2)=1/(x-3)
x+2=2x-6
x = 8
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1.
4/x=3/(2+x) - mnożymy na krzyż
3x=4(2+x)
3x=8+4x
x = -8
===============
2.
2/(x+2)=1/(x-3)
x+2=2x-6
x = 8