20+7a=34

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Solution for 20+7a=34 equation:



20+7a=34
We move all terms to the left:
20+7a-(34)=0
We add all the numbers together, and all the variables
7a-14=0
We move all terms containing a to the left, all other terms to the right
7a=14
a=14/7
a=2

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