Question

length of a rope is 11x+7cm
length of piece cut is 2x-5 cm find the remaining part of the rope...​

Answer 1

Answer:

9x + 12

Step-by-step explanation:

11x +7 - 2x -5= ??

11x +7 = 2x -5

11x -2x +7 +5 = 9x+ 12

Answer 2

Answer:

Length of rope = (11x+7)cm

Length of piece cutted= (2x-5)cm

Length of remaining part of rope =

Length of rope – Length of piece cutted

= 11x+7-(2x-5)

= 11x+7-2x+5

= 11x-2x+7+5

= 9x+12

Length of remaining part of rope is 9x+12 cm.