4a+3a=168

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Solution for 4a+3a=168 equation: 



4a+3a=168

We move all terms to the left:

4a+3a-(168)=0

We add all the numbers together, and all the variables

7a-168=0

We move all terms containing a to the left, all other terms to the right

7a=168

a=168/7

a=24

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