Răspuns:
1)
cred ca ai uitat sa pui un semn dupa 44
2)
[tex]2x - 3 = \frac{1}{5} - 6x[/tex]
[tex]2x + 6x = \frac{1}{5} + 3[/tex]
[tex]8x = \frac{1}{5} + \frac{15}{5} [/tex]
[tex]8x = \frac{16}{5} [/tex]
[tex]x = \frac{ \frac{16}{5} }{8} [/tex]
[tex]x = \frac{16}{5} \times \frac{1}{8} [/tex]
[tex]x = \frac{16}{40} [/tex]
x = 0,4
3)
ai pus doua egaluri deci nu inteleg