[tex]b) \: \: 10 \times ( {2}^{3} - {2}^{2} - {2}^{0} ) \div x = 1[/tex]
[tex]d) - 2x + 10 = - 3x - 2[/tex]
Sunt 3 puncte in total: b), c), d)
Solutii: b)30, c) -8, d)-12
