7-(5-a)=2a

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Solution for 7-(5-a)=2a equation: 



7-(5-a)=2a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-1a+2=0

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

-a=-2

a=-2/-1

a=+2

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