3a-9+4a=-65

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Solution for 3a-9+4a=-65 equation:


3a-9+4a=-65

We simplify the equation to the form, which is simple to understand 
3a-9+4a=-65

We move all terms containing a to the left and all other terms to the right. 
+3a+4a=-65+9

We simplify left and right side of the equation. 
+7a=-56

We divide both sides of the equation by 7 to get a. 
a=-8

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