Question

решить уравнение 
х·16÷8=80 ; 180÷х·4=24

Answer 1

$1)x*16:8=80\x*2=80\x=80/2\x=40\ \ 2) 180:x*4=24\ x*4= 180/24\ x*4=7.5\x=7.5*4\x=30$