2.9a+3.7=-16.1+3.1a

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Solution for 2.9a+3.7=-16.1+3.1a equation: 



2.9a+3.7=-16.1+3.1a

We move all terms to the left:

2.9a+3.7-(-16.1+3.1a)=0

We add all the numbers together, and all the variables

2.9a-(3.1a-16.1)+3.7=0

We get rid of parentheses

2.9a-3.1a+16.1+3.7=0

We add all the numbers together, and all the variables

-0.2a+19.8=0

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

-0.2a=-19.8

a=-19.8/-0.2

a=+99

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