1/2x, 1/2x, 1/2x, 1.5x - 1

3x-4,1,1,1(3x-4)+1+1+1

x-1, 3/4x, 1/4x, x

Another possible lengths are, x km, x/2 km, x/2 km, x-1 km

The length of the 4 roads are: 5km, 5km, 4km and 3km, saying that x=6km

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The length of the 4 roads are: x km, x km, x-8 km, 7 kmCheck: x + x + (x - 8) + 7 = 3x - 1

The length of the 4 roads are x km, x+9km , x-10km, x km

The length of the 4 roads are 1 1/2x-1 , 1/2x ,1/2x ,1/2x

x-6, x+1,1/2x + 1 1/2, 1/2x + 2 1/2

1/2x-1 + 1/2x +x + x

(3x-1)/4 , (3x-1)/4, (3x-1)/4, (3x-1)/4

[x+x+(x-100000000000000000000)+99999999999999999999]km

1/2x, 1/2x, x + 1, 1.5x

1/2x, 1/2x, x - 1, 1.5x

x, x-1, 1/2x and 1/2x

1x, 1x, 0.9x

1/4x + 3/4x + 3x + x-1

1/2x, 1/2x, x - 1, 2.5x

1/3x + 2/3x + x-0.5 + 2x

x+x+(-x+1)+x

x, x-1, 1/2x, 1/2x

2x+1/2x+1/2x+x-1

x, x, x-2, 1

2x, 3/8x, 5/8x, 1/8x-(8-1), 6

1/2x, 1/2x, 1/2x, 1.5x - 1

ReplyDelete3x-4,1,1,1

ReplyDelete(3x-4)+1+1+1

x-1, 3/4x, 1/4x, x

ReplyDeleteAnother possible lengths are, x km, x/2 km, x/2 km, x-1 km

ReplyDeleteThe length of the 4 roads are: 5km, 5km, 4km and 3km, saying that x=6km

ReplyDeleteThis comment has been removed by the author.

ReplyDeleteThe length of the 4 roads are: x km, x km, x-8 km, 7 km

ReplyDeleteCheck: x + x + (x - 8) + 7 = 3x - 1

The length of the 4 roads are x km, x+9km , x-10km, x km

ReplyDeleteThis comment has been removed by the author.

ReplyDeleteThis comment has been removed by the author.

ReplyDeleteThe length of the 4 roads are 1 1/2x-1 , 1/2x ,1/2x ,1/2x

ReplyDeletex-6, x+1,1/2x + 1 1/2, 1/2x + 2 1/2

ReplyDelete1/2x-1 + 1/2x +x + x

ReplyDelete(3x-1)/4 , (3x-1)/4, (3x-1)/4, (3x-1)/4

ReplyDelete[x+x+(x-100000000000000000000)+99999999999999999999]km

ReplyDelete1/2x, 1/2x, x + 1, 1.5x

ReplyDeleteThis comment has been removed by the author.

ReplyDelete1/2x, 1/2x, x - 1, 1.5x

ReplyDeletex, x-1, 1/2x and 1/2x

ReplyDeleteThis comment has been removed by the author.

ReplyDelete1x, 1x, 0.9x

ReplyDelete1/4x + 3/4x + 3x + x-1

ReplyDelete1/2x, 1/2x, x - 1, 2.5x

ReplyDelete1/3x + 2/3x + x-0.5 + 2x

ReplyDeletex+x+(-x+1)+x

ReplyDeletex, x-1, 1/2x, 1/2x

ReplyDelete2x+1/2x+1/2x+x-1

ReplyDeletex, x, x-2, 1

ReplyDelete2x, 3/8x, 5/8x, 1/8x-(8-1), 6

ReplyDelete