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1l2a3u
a fost răspuns

Dauuuu coroannnnaaaaa! 
Determinati numarul real x din:
a)√2+√3/7*√3/√3-√2-√3x=5+√3/7
/-inseamna supra

Răspuns :

√2+√3/7*√3/√3-√2-√3x=5+√3/7
√2+√3/7-√2-√3x=5+√3/7
√3/7-√3x=5+√3/7
-√3x=5+√3/7-√3/7
-√3x=5
-x=5/√3
x=-5√3/3

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