Question

2,5.x+x.1,5=20,10

tìm x

 

Answer 1

2,5.x+x.1,5=20,10

=> x.(2,5+1,5)=20,10

=> x.4=20,10

=> x=20,10:4

=> x=5,025

Answer 2

2,5 . x + x . 1,5 = 20,10

x . (2,5 + 1,5) = 20,10

x. 4 = 20,10

x = 20,10 : 4

x = 5,025