What is the answer fo this equation 5x + 8 for x = 9

The answer is 53.

Step-by-step explanation:

If you know what x equals, just plug it in. Since we know x = 9, plug it in to the expression.

The new expression would be 5 x 9 + 8.

Then solve. Multiply the 5 and 9 first:

5 x 9 = 45

Finally, add the 8:

45 + 8 = 53.