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a/9=a-2/7
We simplify the equation to the form, which is simple to understand
a/9=a-2/7
Simplifying:
+ 0.111111111111a=a-2/7
Simplifying:
+ 0.111111111111a=a-0.285714285714
We move all terms containing a to the left and all other terms to the right.
+ 0.111111111111a-1a=-0.285714285714
We simplify left and right side of the equation.
-0.888888888889a=-0.285714285714
We divide both sides of the equation by -0.888888888889 to get a.
a=0.321428571429
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