a+6/21=4/7

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Solution for a+6/21=4/7 equation:


a+6/21=4/7

We simplify the equation to the form, which is simple to understand 
a+6/21=4/7

Simplifying:
a + 0.285714285714=4/7

Simplifying:
a + 0.285714285714=0.571428571429

We move all terms containing a to the left and all other terms to the right. 
+1a=0.571428571429-0.285714285714

We simplify left and right side of the equation. 
+1a=0.285714285715

We divide both sides of the equation by 1 to get a. 
a=0.285714285715

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