Answer:i think its -5 because if you subtract 5 from 10 then its five hnd a negative times a negative is a positive
Step-by-step explanation:
Answer: [tex]x=-5[/tex]
Simplify both sides of the equation
[tex]-x+5=10[/tex]
Subtract 5 from both sides
[tex]-x+5-5=10-5\\-x=5[/tex]
Divide both sides by -1
[tex]x/-1=5/-1\\x=-5[/tex]
