5a-7=2a+1

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Solution for 5a-7=2a+1 equation: 



5a-7=2a+1

We move all terms to the left:

5a-7-(2a+1)=0

We get rid of parentheses

5a-2a-1-7=0

We add all the numbers together, and all the variables

3a-8=0

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

3a=8

a=8/3

a=2+2/3

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