7 times a number is 8 less than the square of that number. Find the negative solution.

The negative value of 'a' is -1 and this can be determined by forming the quadratic equation using the given data.

Given :

7 times a number is 8 less than the square of that number.

The following steps can be used in order to determine the negative solution:

Step 1 - Let the unknown number be 'a'.

Step 2 - So, the quadratic equation that represents the given situation is given below:

Step 3 - Now, determine the value of 'a' using the below calculations.

Step 4 - So, the negative value of 'a' is given by:

a = -1

For more information, refer to the link given below:

link

Step-by-step explanation:

x^2-8x+x-8

x(x-8)+1(x-8)

(x+1)(x-8)

The negative number is x=-1

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