7-a=a+5

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Solution for 7-a=a+5 equation: 



7-a=a+5

We move all terms to the left:

7-a-(a+5)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1a-a-5+7=0

We add all the numbers together, and all the variables

-2a+2=0

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

-2a=-2

a=-2/-2

a=1

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