X + 14 + x + 14 = 17 + x + 7
2x + 28 = 24 + x
2x - x = 24 - 28
x = -4
DF = x + 14
= (-4) + 14
= 10
Because if there is a brackets with a number infront of them worhout any signs. then its distributive property of multiplication
2X-2=2X+9
Add 2
2X=2X+11
Subract 2X
0= 11
This has no solution to this problem
(The answer is 12.082.) Juan used 12.082 meters of rope.
