-13a=91

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Solution for -13a=91 equation:


-13a=91

We simplify the equation to the form, which is simple to understand 
-13a=91

We move all terms containing a to the left and all other terms to the right. 
-13a=+91

We simplify left and right side of the equation. 
-13a=+91

We divide both sides of the equation by -13 to get a. 
a=-7

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