SOLUTION: is -9 the solution to -13-4=x-8? my answer is x=15

Algebra ->  Equations -> SOLUTION: is -9 the solution to -13-4=x-8? my answer is x=15      Log On


   

Question 719602: is -9 the solution to -13-4=x-8? my answer is x=15
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
-13-4=x-8
-x=-8+13+4
-x=17-8
-x=9
x=-9 ans.
Proof:
-13-4=-9-8
-17=-17