Question

Ajutatima va rog cu ecuatia
3,1x-25=6

Answer 1

3,1x=6+25
3,1x=31
x=31:3,1
x=10

Answer 2

$\displaystyle 3,1x-25=6 \\ 3,1x=6+25 \\ 3,1x=31 \\ x= \frac{31}{3,1} \\ x=10$