Question

marrio
$1.x+4\geq 2x-65\\2.3x+65\leq -2x+10$

Answer 1

Respuesta:

1 .-

$x+4\geq 2x-65\\4+65\geq 2x-x\\69\geq x$

CS = ( -∝ ; 69 ]

2 .-

$3x+65\leq -2x+10\\3x+2x\leq 10-65\\5x\leq -55\\x\leq -55/5\\x\leq -11$

CS= ( -∝ ; -11 ]