8.7a+12=116.4

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Solution for 8.7a+12=116.4 equation: 



8.7a+12=116.4

We move all terms to the left:

8.7a+12-(116.4)=0

We add all the numbers together, and all the variables

8.7a-104.4=0

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

8.7a=104.4

a=104.4/8.7

a=12+1.42108547152E-14/8.7

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