4/5-9/10=a/7

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Solution for 4/5-9/10=a/7 equation:


4/5-9/10=a/7

We simplify the equation to the form, which is simple to understand 
4/5-9/10=a/7

We move all terms containing a to the left and all other terms to the right. 
-0.14285714285714a=-0.8 + 0.9

We simplify left and right side of the equation. 
-0.14285714285714a=0.1

We divide both sides of the equation by -00.14285714285714 to get a. 
a=-0.70000000000001

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