Question

Calcule a inequação : 3(1 - 2x) < 2(x + 1) + x - 7 *

A)x>8

B)x<7

C)x<8/9

D)x>8/9

urgenteeee​

Answer 1

$3(1-2x)<2(x+1)+x-7 \Leftrightarrow 3-6x<2x+2+x-7 \Leftrightarrow 2x+6x+x>3+7-2 \Leftrightarrow 9x>8 \Leftrightarrow \boxed{x=\dfrac{8}{9}}$

Letra D