-a+12=1.111a-7

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Solution for -a+12=1.111a-7 equation: 



-a+12=1.111a-7

We move all terms to the left:

-a+12-(1.111a-7)=0

We add all the numbers together, and all the variables

-1a-(1.111a-7)+12=0

We get rid of parentheses

-1a-1.111a+7+12=0

We add all the numbers together, and all the variables

-2.111a+19=0

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

-2.111a=-19

a=-19/-2.111

a=9+0.00099999999999767/2.111

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