👤

DAU CORONITA 3^45:3^30+x=3^7x{ori}3^8 VA ROG FRUMOS

Răspuns :

3^45:3^30+x=3^7*3^8 <=> 3^15+x=3^15 => x=0
3⁴⁵:3³⁰+x=3⁷*3⁸
3¹⁵+x=3¹⁵
x=0