Answer:
-5x/2 = 10
x = -4
Explanation:
Let the unknown number be represented as x.
Negation of the product of five times the number is - 5x
Negation of the product of five times a number divided by two is ten.
Expressing this in equation format:
-5x/2 = 10
=> x = -(10 * 2)/5 = -20/5 = -4
Hence the unknown number is -4.
Validation:
-5 * (-4) / 2 = 20/2 = 10
The given equality is satisfied when the value of unknown variable x = -4