SOLUTION: 4+7a=9+4a

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Question 553565: 4+7a=9+4a
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
4%2B7a=9%2B4a Start with the given equation.


7a=9%2B4a-4 Subtract 4 from both sides.


7a-4a=9-4 Subtract 4a from both sides.


3a=9-4 Combine like terms on the left side.


3a=5 Combine like terms on the right side.


a=%285%29%2F%283%29 Divide both sides by 3 to isolate a.


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Answer:

So the solution is a=5%2F3


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