a-3.7=-8.2

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Solution for a-3.7=-8.2 equation: 



a-3.7=-8.2

We move all terms to the left:

a-3.7-(-8.2)=0

We add all the numbers together, and all the variables

a+4.5=0

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

a=-4.5

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