3.5a-a+1=6.5

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Solution for 3.5a-a+1=6.5 equation: 



3.5a-a+1=6.5

We move all terms to the left:

3.5a-a+1-(6.5)=0

We add all the numbers together, and all the variables

2.5a-5.5=0

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

2.5a=5.5

a=5.5/2.5

a=2+0.5/2.5

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