Question

afla numarul necunoscut (9x4:6x7-48:8x5):a=3x(20:2:5x9-2x2x4)

Answer 1

$[tex](9x4:6x7-48:8x5):a=3x(20:2:5x9-2x2x4) \\ \frac{30x+12}{x} =0 \\ x= \frac{-12}{30} \\ x= -\frac{2}{5}$

Answer 2

12:a=6 a=12:6 a=2 calculează este fi simplu ☆