9a+12=111

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Solution for 9a+12=111 equation:


9a+12=111

We simplify the equation to the form, which is simple to understand 
9a+12=111

We move all terms containing a to the left and all other terms to the right. 
+9a=+111-12

We simplify left and right side of the equation. 
+9a=+99

We divide both sides of the equation by 9 to get a. 
a=11

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