Răspunsuri

2014-04-18T14:50:50+03:00
 3(4-5√2x) +8√2x+7√2x=2(6x-4√2)+2√2(x-3√2).
12-15
√2x+15√2=12x-8√2+2√2x-6√2
12x=12
x=1
1 5 1