9-(2a-7)=25+3a

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Solution for 9-(2a-7)=25+3a equation: 



9-(2a-7)=25+3a

We move all terms to the left:

9-(2a-7)-(25+3a)=0

We add all the numbers together, and all the variables

-(2a-7)-(3a+25)+9=0

We get rid of parentheses

-2a-3a+7-25+9=0

We add all the numbers together, and all the variables

-5a-9=0

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

-5a=9

a=9/-5

a=-1+4/5

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