15/6=21/3+a

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Solution for 15/6=21/3+a equation:


1 5/6= 2 1/3+a

We simplify the equation to the form, which is simple to understand 
15/6=21/3+a

Simplifying:
+2.5=21/3+a

Simplifying:
+2.5=+7+a

We move all terms containing a to the left and all other terms to the right. 
-1a=+7-2.5

We simplify left and right side of the equation. 
-1a=+4.5

We divide both sides of the equation by -01 to get a. 
a=-4.5

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