3a-13=

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Solution for 3a-13= equation:


3a-13=0

We simplify the equation to the form, which is simple to understand 
3a-13=0

We move all terms containing a to the left and all other terms to the right. 
+3a=0+13

We simplify left and right side of the equation. 
+3a=+13

We divide both sides of the equation by 3 to get a. 
a=4.3333333333333

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