SOLUTION: Solve the equation. 6x-21=33+9x. Thanks for all the help!

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Question 59776This question is from textbook Pre-Algebra
: Solve the equation. 6x-21=33+9x. Thanks for all the help!This question is from textbook Pre-Algebra

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
6x-21=33+9x
6x-9x=33+21
-3x=54
x=54/-3
x=-18
proof
6*-18-21=33+9*-18
-108-21=33-162
-129=129