Question

rezolvati in Q
0,47x-0,14x=1,65

Answer 1

0,47x-0,14x=1,65

Dau factor comun pe x, si obtin:

x(0,47-0,14)=1,65 <=> x*0,33=1,65 => x=$\frac{1,65}{0,33} =5$.

Solutie: x=5.

Answer 2

0,33 x=1,65
x=1,65/0,33=165/100;33/100=165/100·100/33=165/33
X=5