Raspuns:
[tex](3 - \frac{7}{3} ){}^{2} \div \frac{2}{3} - 0.75 = \frac{x}{24} [/tex]
[tex]( \frac{2}{3} ) {}^{2} \div \frac{2}{3} - \frac{ 3 }{4} = \frac{x}{24} [/tex]
[tex] \frac{2}{3} - \frac{3}{4} = \frac{x}{24} [/tex]
[tex] - \frac{1}{12} = \frac{x}{24} [/tex]
[tex] - 24 = 12x[/tex]
[tex]12x = - 24[/tex]
[tex]x = - 2[/tex]
Explicație pas cu pas: