5 + 2∙[3 – 2∙(x – 3)]:2 = 37
5 + 2∙[3 – 2∙(x – 3)]=37∙2
5 + 2∙[3 – 2∙(x – 3)]=74
2∙[3 – 2∙(x – 3)]=74-5
2∙[3 – 2∙(x – 3)]=69
2∙(3-2∙x)=69+3
2∙(3-2∙x)=72
2∙3-2∙x=72
6-2∙x=72
2∙x=72-6
2∙x=66
x=66:2
x=33
Sper ca ti-am fost de ajutor! Verifica daca am calculat corect.
