Question

a) stiind ca x+y+z+11=43,determinati valoarea lui x+y+z

Answer 1

a. x+y+z=11+43⇒x+y+z=43-11⇒x+y+z=32;

Answer 2

$x+y+z+11=43\\\\x+y+z=43-11\\\\\boxed{x+y+z=32}$