[latex] \frac{x^2-x}{6} =2[/latex] Решите пожалуйста срочно!!

[latex] \frac{x^2-x}{6}=2 [/latex] [latex] \frac{x^2}{6}- \frac{x}{6}=2 [/latex] [latex]\frac{x^2}{6}- \frac{x}{6}-2=0[/latex] [latex] \frac{x^2-x-12}{6} =0[/latex] [latex]x^2-x-12=0[/latex] [latex]D=b-4ac=49=7[/latex] [latex]x_1=-3[/latex] [latex]x_2=4[/latex]