👤

determina x din urmatoarea ecuatie: 5/4 × [4/5×(2/3x +3/2)+1] - 3/2²= 3
urgent​


Determina X Din Urmatoarea Ecuatie 54 4523x 321 32 3 Urgent class=

Răspuns :

5/4•(8/15x+6/5+1)-9/4=3
5/4•(8/15x+6/5+5/5)-9/4=3
5/4•(8/15x+11/5)-9/4=3
2/3x+11/4-9/4=3
2/3x+1/2=3|•6(amplificam peste tot cu 6 si eliminam numaratorul)
4x+3=18|-3
4x=15|:4
x=15/4