2a-5=7+a

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Solution for 2a-5=7+a equation:



2a-5=7+a
We move all terms to the left:
2a-5-(7+a)=0
We add all the numbers together, and all the variables
2a-(a+7)-5=0
We get rid of parentheses
2a-a-7-5=0
We add all the numbers together, and all the variables
a-12=0
We move all terms containing a to the left, all other terms to the right
a=12

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