4a+5(-2a-3)-a=-1

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Solution for 4a+5(-2a-3)-a=-1 equation:


4a+5(-2a-3)-a=-1

We simplify the equation to the form, which is simple to understand 
4a+5(-2a-3)-a=-1

Reorder the terms in parentheses
4a+(-10a-15)-a=-1

Remove unnecessary parentheses
+4a-10a-15-a=-1

We move all terms containing a to the left and all other terms to the right. 
+4a-10a-1a=-1+15

We simplify left and right side of the equation. 
-7a=+14

We divide both sides of the equation by -7 to get a. 
a=-2

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