Question

For what value of the expressions 3^2 − 5 + 15 and 3^2 − + 3 are equal​

Answer 1

Step-by-step explanation:

3² - 5 + 15 = 3² - x + 3

(9 - 5) + 15 = 9 - x + 3

4 + 15 = 12 - x

19 = 12 - x

x = 12 - 19

x = -7