Question

Calculati inecuatia 1+2x mai mic decat 10
VA ROG URGENT !!!!! DAU COROANA !!!!

Answer 1

1+2x<10
2x<10-1
2x<9
x<9/2
x<4,5
$x\in\{0,1,2,3,4\}$

Answer 2

1 + 2x < 10  ⇒ 2x < 9 ⇒ x < 9/2