4a-2.25=-6.5

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Solution for 4a-2.25=-6.5 equation: 



4a-2.25=-6.5

We move all terms to the left:

4a-2.25-(-6.5)=0

We add all the numbers together, and all the variables

4a+4.25=0

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

4a=-4.25

a=-4.25/4

a=-1+0.25/4

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