Explicație pas cu pas:
[tex]-7|x+3|=5|x+3|-6[/tex]
[tex]5|x+3| + 7|x+3| = 6 \\ 12|x+3| = 6 \\ |x+3| = \frac{1}{2} [/tex]
[tex]x+3 = \frac{1}{2} \\ x = \frac{1}{2} - 3 = > x = - \frac{5}{2} [/tex]
[tex]x+3 = - \frac{1}{2} \\ x = - \frac{1}{2} - 3 = > x = - \frac{7}{2} [/tex]
