Plsss help i’ll give brainliest if you give a correct answer

It is x=7.

Step-by-step explanation:

(7)+8=15 You can subtract and you can get 7!!!

X = 7

Step-by-step explanation:

If we take the equation

x + 8 = 15

and then subtract 8 on both sides we get

x = 7

so therefore x is 7 to make the value true.