a wire is (7x-3) metres long. a length of (3x-4) is cut for use. How much wire is left?
Answers
Answered by
1
Step-by-step explanation:
total length of wire=7x-3
the length of wire cut for use=3x-4
the length of wire left=7x-3-(3x-4)
= 7x-3-3x+4
=4x+1
Answered by
1
Step-by-step explanation:
length of wire before cutting = 7x - 3
length of wire cut = 3x-4
wire left = 7x-3 - 3x +4
= 4x +1
Similar questions