Question

Tìm y biết ( y - 1908 ) x 5 + 140 = 835 .

Answer 1

( y - 1908 ) x 5 + 140 = 835 

( y - 1908 ) x 5 =835-140

( y - 1908 ) x 5 =695

 y - 1908 =695:5

 y - 1908 =139

          y=139 +1908

         y=2047

Answer 2

835-140:5+1908 là ra 

Answer 3

(y-1908)*5=835-140

(y-1908)*5=695

y-1908=695/5

y-1908=139

y=139+1908

y=2047