Question

rezolvati in ax+b=0 urmatoarele ecuatii

a) -3/8x-2/5=0

si 2x-9+x+6=0

Answer 1

a)$\frac{-3}{8}x$-$\frac{2}{5}$=0
$\frac{-3}{8} x$=$\frac{2}{5}$
x=$\frac{16}{15}$
b) 3x-3=0
3x=3
x=1
\frac{16}{15} x+1=0
 \frac{31}{15} x=-1
 x= \frac{-15}16}