Question

cum  calculam 1,2x=4(0.3x-1)+6

Answer 1

1,2x=4(0,3x-1) + 6
$\frac{12}{10}$ x = $\frac{12}{10}$ x - 4 + 6
$\frac{12}{10}$ x = $\frac{12}{10}$ x - 10
S= Ф ....