9a+4a=

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Solution for 9a+4a= equation:


9a+4a=0

We simplify the equation to the form, which is simple to understand
9a+4a=0

We move all terms containing a to the left and all other terms to the right.
+9a+4a=0

We simplify left and right side of the equation.
+13a=0

We divide both sides of the equation by 13 to get a.
a=0

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