-17a--4a=13

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Solution for -17a--4a=13 equation:


-17a--4a=13

We simplify the equation to the form, which is simple to understand 
-17a+4a=13

We move all terms containing a to the left and all other terms to the right. 
-17a+4a=+13

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

We divide both sides of the equation by -13 to get a. 
a=-1

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