Question

Daca 3·x+4·y+5·z+27=59 ,determinati 5·z+3·x+4·y

Answer 1

$Rezolvare:$
$3x+4y+5z=59-27$
$3x+4y+5z=\boxed{32}$($suma)$

Answer 2

3x+4y+5z=32;⇒valoarea sumei;