7a+4.5=8a+5.5

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Solution for 7a+4.5=8a+5.5 equation: 



7a+4.5=8a+5.5

We move all terms to the left:

7a+4.5-(8a+5.5)=0

We get rid of parentheses

7a-8a-5.5+4.5=0

We add all the numbers together, and all the variables

-1a-1=0

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

-a=1

a=1/-1

a=-1

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