Respuesta :

-10 = -1 -x

First, you can add x to both sides

-10 ( + x ) = -1 - x ( + x ) *The -x and +x would cancel each other out.

= -10 + x = -1

Then, you can add 10 on both sides.

= -10 (+10) +x = -1 (+10) *The -10 and +10 would cancel each other out.

Your final answer should be x = 9. I hope this was helpful :)


-10 =   -1 - x

+ 1  =  +1      

-9  =       -x

[tex]\frac{-9}{-1}[/tex]  = [tex]\frac{-x}{-1}[/tex]

 9  =  x

Answer: 9