Question

e)[1860:3+(a+164):2+7]:8=100 rezolvati va rog prin metoda mersului invers URGENT DAU COROANA

Answer 1

1820:3=620
(620+(a+164):2+7):8=100*8
620+(a+164):2+7=800/-7
620+(a+164):2=793/-620
(a+164):2=173/*2
a+164=346/-164
a=182