Question

Afla numerele necunoscute din expresiile de mai jos.

(x+20):12+68=78
(x+282-75):2=104

Answer 1

(x+20):12+68=78
(x+20):12=10
x+20=120
x=100

(x+282-75):2=104
x+282-75=208
x+282=283
x=1