13a-4a=126

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Solution for 13a-4a=126 equation:


13a-4a=126

We simplify the equation to the form, which is simple to understand 
13a-4a=126

We move all terms containing a to the left and all other terms to the right. 
+13a-4a=+126

We simplify left and right side of the equation. 
+9a=+126

We divide both sides of the equation by 9 to get a. 
a=14

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