Answer:
The number is -37.
Step-by-step explanation:
2(x - 8) = 3(x + 7)
2x - 16 = 3x + 21
x = -37
C
9514 1404 393
13
4 m is 400 cm, so the number that can be cut is ...
(400 cm)/(30 cm/piece) = 13 1/2 pieces
13 pieces can be cut that are 30 cm long.
