6=a-21.5

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Solution for 6=a-21.5 equation:


6=a-21.5

We simplify the equation to the form, which is simple to understand 
6=a-21.5

We move all terms containing a to the left and all other terms to the right. 
-1a=-21.5-6

We simplify left and right side of the equation. 
-1a=-27.5

We divide both sides of the equation by -01 to get a. 
a=27.5

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