-5(4n+3)-4=81

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Solution for -5(4n+3)-4=81 equation:


-5(4n+3)-4=81

We simplify the equation to the form, which is simple to understand 
-5(4n+3)-4=81

Reorder the terms in parentheses
+(-20n-15)-4=81

Remove unnecessary parentheses
-20n-15-4=+81

We move all terms containing n to the left and all other terms to the right. 
-20n=+81+15+4

We simplify left and right side of the equation. 
-20n=+100

We divide both sides of the equation by -20 to get n. 
n=-5

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