Выполните 780 номер решите уравнение. Все пожалуйста подробно

1) 4[latex] \frac{5}{7} [/latex] - (x- 6[latex] \frac{3}{7} [/latex]) = 2[latex] \frac{6}{7} [/latex] 4[latex] \frac{5}{7} [/latex] -x +6[latex] \frac{3}{7} [/latex] = 2[latex] \frac{6}{7} [/latex] [latex] \frac{33}{7} [/latex] -x +[latex] \frac{45}{7} [/latex] = [latex] \frac{20}{7} [/latex] [latex] \frac{33+45}{7} [/latex] - x =  [latex] \frac{20}{7} [/latex] [latex] \frac{78}{7} [/latex] - x =  [latex] \frac{20}{7} [/latex] - x =  [latex] \frac{20}{7} [/latex] - [latex] \frac{78}{7} [/latex] -x = -8[latex] \frac{2}{7} [/latex] x = 8[latex] \frac{2}{7} [/latex]

4 5/7-(х-6 3/7)=2 6/7 х-6 3/7= 2 6/7+ 4 5/7 х- 6 3/7= 7 4/7 х=7 4/7-6 3/7 х+ 1  1/7 19 28/34-(m +2 29/34) = 12 15/34 m + 2 29/34= 12 15/34+ 19 28/34 m+ 2 29/34=32 9/34 m=32 9/34- 2 29/34 m+ 29 7/17