9a=15a-42

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Solution for 9a=15a-42 equation:


9a=15a-42

We simplify the equation to the form, which is simple to understand 
9a=15a-42

We move all terms containing a to the left and all other terms to the right. 
+9a-15a=-42

We simplify left and right side of the equation. 
-6a=-42

We divide both sides of the equation by -6 to get a. 
a=7

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