Question

Rezolva ecuatia:
[x+3] supra5 = 4-x

Answer 1

[tex] \frac{x+3}{5 } [/tex]=4-x
$\frac{x+3}{5 }$+4=x
4 se amplifica cu 5 iar fractia cu 4
4x+12+20=x
32=x-4x
32=-3x
x=-10,(6)