18.4-3.1=16.4a-16.9

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Solution for 18.4-3.1=16.4a-16.9 equation: 



18.4-3.1=16.4a-16.9

We move all terms to the left:

18.4-3.1-(16.4a-16.9)=0

We add all the numbers together, and all the variables

-(16.4a-16.9)+15.3=0

We get rid of parentheses

-16.4a+16.9+15.3=0

We add all the numbers together, and all the variables

-16.4a+32.2=0

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

-16.4a=-32.2

a=-32.2/-16.4

a=1+8.7777777777778/9.1111111111111

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