SOLUTION: If it is possible to help me i was wondering if you could help me. I don't really understand it if you can find the book, it's on page 357 problem 12 heres the question though if

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Question 64907This question is from textbook Pre-Algebra Ca;ifornia Edition
: If it is possible to help me i was wondering if you could help me. I don't really understand it if you can find the book, it's on page 357 problem 12
heres the question though if you can't find the book mabe you can still help me!
7a=2(a-10)
thats the problem! Can you please help me?
thnak you.This question is from textbook Pre-Algebra Ca;ifornia Edition

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
7A=2(A-10)
7A=2A-20
7A-2A=-20
5A=-20
A=-20/5
A=-4
PROOF
7*-4=2(-4-10)
-28=2(-14)
-28=-28