2a+5=7a-2

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



2a+5=7a-2

We move all terms to the left:

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

We get rid of parentheses

2a-7a+2+5=0

We add all the numbers together, and all the variables

-5a+7=0

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

-5a=-7

a=-7/-5

a=1+2/5

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