Question

7x+4(x-2)>6(1+3x) решите неравенство

Answer 1

$7x+4(x-2)\ \textgreater \ 6(1+3x)$
$7x+ 4x - 8 \ \textgreater \ 6 + 18x$
$7x + 4x - 18x \ \textgreater \ 6 + 8$
$-7x \ \textgreater \ 14 | :(-7)$
$x \ \textless \ -2$
Надеюсь, помог