(-1)/(5)+(-4)/(9)a=(2)/(15)

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Solution for (-1)/(5)+(-4)/(9)a=(2)/(15) equation:


(-1)/(5)+(-4)/(9)a=(2)/(15)

We simplify the equation to the form, which is simple to understand 
(-1)/(5)+(-4)/(9)a=(2)/(15)

Reorder the terms in parentheses
dividing of parentheses
(-0.2)+(-4)/(9)*a=(2)/(15)



Remove unnecessary parentheses
-0.2+(-4)/(9)*a=(2)/(15)

Reorder the terms in parentheses
dividing of parentheses
-0.2+(-0.444444444444)*a=(2)/(15)



Reorder the terms in parentheses
-0.2+(-0.444444444444a)=(2)/(15)

Remove unnecessary parentheses
-0.2-0.444444444444a=+(+2+)+/(+15+)

Reorder the terms in parentheses
dividing of parentheses
-0.2-0.444444444444a=( + 0.133333333333)



Remove unnecessary parentheses
-0.2-0.444444444444a=0.133333333333

We move all terms containing a to the left and all other terms to the right. 
-0.444444444444a=0.133333333333 + 0.2

We simplify left and right side of the equation. 
-0.444444444444a=0.333333333333

We divide both sides of the equation by -0.444444444444 to get a. 
a=-0.750000000001

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