РЕШИТЕ УРАВНЕНИЕ: (икс + 1 целая 5/6):20+ 7 целых 1/5=7 целых 1/2 решите пожалуйста

[latex] \frac{(x + 1 \frac{5}{6}) }{20} + 7 \frac{1}{5} = 7 \frac{1}{2} [/latex] [latex] \frac{(x + \frac{11}{6}) }{20} + 7.2 = 7.5 [/latex] [latex]\frac{( x + \frac{11}{6}) }{20} = 7.5 -7.2 [/latex] [latex] \frac{(x + \frac{11}{6}) }{20} = 0.3 [/latex] [latex]x + \frac{11}{6} = 0.3*20[/latex] [latex] \frac{6x+11}{6} = 6 [/latex] [latex]6x +11 = 6*6[/latex] 6x +11 = 36 6x = 36-11 6x = 25 x = 25 /6 [latex]x = 4 \frac{1}{6} [/latex]