-7=5.1+a

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Solution for -7=5.1+a equation: 



-7=5.1+a

We move all terms to the left:

-7-(5.1+a)=0

We add all the numbers together, and all the variables

-(a+5.1)-7=0

We get rid of parentheses

-a-5.1-7=0

We add all the numbers together, and all the variables

-1a-12.1=0

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

-a=12.1

a=12.1/-1

a=-12+0.1/1

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