2a-=13

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Solution for 2a-=13 equation:


2a-=13

We simplify the equation to the form, which is simple to understand 
2a-=13

We move all terms containing a to the left and all other terms to the right. 
+2a=-13

We simplify left and right side of the equation. 
+2a=-13

We divide both sides of the equation by 2 to get a. 
a=-6.5

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