7-4a=a-5

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Solution for 7-4a=a-5 equation: 



7-4a=a-5

We move all terms to the left:

7-4a-(a-5)=0

We get rid of parentheses

-4a-a+5+7=0

We add all the numbers together, and all the variables

-5a+12=0

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

-5a=-12

a=-12/-5

a=2+2/5

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