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pls ex scris repede scz pt neclaritate

Pls Ex Scris Repede Scz Pt Neclaritate class=

Răspuns :

1,1x-4/x+4=1,5/3
⇔1,5(x+4)=3(1,1x-4)

1,5x+6=3,3x-12
6+12=3,3x-1,5x
18=1,8x
x=1,8:18
x=0,1



Nitugheorghe57
1.1x-1.8x=4/x+4=1.5/3⇒1.5(x+4)=3(1.1x-4)⇒1.5x+6=-3.3x-12⇒-3.3x-1.5x=-12-16⇒-4.8x=-28⇒x=-28/-4.8⇒
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