I will give extra points please help

The answer is 7

Step-by-step explanation: Sorry if this is wrong but

x=3

x+4

3+4=7

7

Step-by-step explanation:

3 + 4 = 7.

So, therefor, x = 3

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!