Question

Me ayudan por fa!
-3(4/3) {- [1/2 ( 1/7+1) -3/5 ( 2/3) -1] }

Answer 1

$- 3( \frac{4}{3} )( - ( \frac{1}{2} ( \frac{1}{7} + 1) - \frac{3}{5} ( \frac{2}{3} ) - 1))$$- 3( \frac{4}{3} )( - ( \frac{1}{2} ( \frac{8}{7} ) - \frac{2}{5} - 1))$
$- 4( - ( \frac{4}{7} - \frac{2}{5} - 1))$
$- 4( - ( - \frac{29}{35} ))$
$- 4( \frac{29}{35} )$
Respuesta:
$- \frac{116}{35}$