Răspunsuri

2014-09-12T19:23:37+03:00
2(2x-5)= 3( 2-4x)

4x-10=6-12x

4x+12x= 6+10

16x=16

x=1
2014-09-12T19:24:01+03:00
3(2-4x)=2(2x-5)
6-12x=4x-10
6+10=4x+12x
16=16x
x=1