What is the value of 24 -:2^2x(x-4) for x=7?

1 Answer
Mar 2, 2017

2/7

Explanation:

Replace all the instances of x with the number 7:

24/(2^2x(x-4))=24/(4*7(7-4))=24/(28*3)=24/84

Simplify the final answer by dividing the numerator and denominator by 12:

24/84=color(red)(2/7)