I buy 5 metres of cloth at x per metre. How much change will i get from 7,000 NGN

charge it 1400 per meter

Step-by-step explanation:

given data

rate = x per meter

cloth = 5 meter

price = 7000

solution

we get here change that i get is x

we get 5 meter at x rate so

5 × x = 7000     ...........1

x =  

x =

so we charge it 1400 per meter

x = -1 and x = -4

Step-by-step explanation:

You would need to factor the equation and use Zero Product Property to solve this equation. Here is my work