SOLUTION: r+9+7r=4(3+2r)-3

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Question 215026: r+9+7r=4(3+2r)-3
Answer by drj(1380) About Me  (Show Source):
You can put this solution on YOUR website!
r%2B9%2B7r=4%283%2B2r%29-3

Multiply and add like terms to simplify

r%2B9%2B7r=4%283%2B2r%29-3

8r%2B9=12%2B8r-3

8r%2B9=8r%2B9 left side = right side or subtracting 8r%2B9 yields

0=0

I hope the above steps were helpful.

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Good luck in your studies!

Respectfully,
Dr J