方程(1X+2X+3X…+98X+99X+100X=50500X)请问X等于多少?

方程(1X+2X+3X…+98X+99X+100X=50500X)请问X等于多少? 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x 解方程：2x+4x+6x...+100x=1-(x+3x+5x+...+99x) 1X+2X+3X…+98X+99X+100X=50500X X等于多少? 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6) *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 解方程:x-2x+3x-4x+...+99x-100x=25 解方程：x-2x+3x-4x+.+99x-100x=25 解方程 3x/x×x-1+x×x-1/3x=5/2 解方程(x-3/x)-(3-x/x+1)=5x-15/2x+2 解方程X(X+1)-X(X-3)=2(X+1)(X-1)+20 解方程 x(2x-4)+3x(x-1)=5x(x-3)+8 x/(x-2)+(x+1)/(x-6)=2x/(x-3) 解分式方程 解方程x（x-1)(x-2)(x-3)(x-4)=24x=? 解方程 X(X+1)x(X+2)x(X+3)=3024 解方程:1/x+1/x(x+1)+1/(x+1)(x+2)+1/(x+2)(x+3)+……+1/(x+9)(x+10)=0 求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X 试解方程：2/(x+1)(x+2) + 2/(x+2)(x+3)＋ … ＋2/(x+10)(x+11)=5x/(x+1)(x+11)