Question

Afla numărul necunoscut:

(3•a-245):38=56

Answer 1

3 x a-245=38x56=2128
3 x a=2128+245=2373
x=2373:3
x=791

Answer 2

(3•a-245):38=56
(3•a-245)=56•38
(3•a-245)=2128
3•a=2128+245
3•a=2373
a=2373:3
a=791