78.3+a=90.6

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Solution for 78.3+a=90.6 equation: 



78.3+a=90.6

We move all terms to the left:

78.3+a-(90.6)=0

We add all the numbers together, and all the variables

a-12.3=0

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

a=12.3

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