2a+3=-12

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Solution for 2a+3=-12 equation:


2a+3=-12

We simplify the equation to the form, which is simple to understand 
2a+3=-12

We move all terms containing a to the left and all other terms to the right. 
+2a=-12-3

We simplify left and right side of the equation. 
+2a=-15

We divide both sides of the equation by 2 to get a. 
a=-7.5

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