-7(-3n-7)=4n-19

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Solution for -7(-3n-7)=4n-19 equation:


-7(-3n-7)=4n-19

We simplify the equation to the form, which is simple to understand 
-7(-3n-7)=4n-19

Reorder the terms in parentheses
+(+21n+49)=4n-19

Remove unnecessary parentheses
+21n+49=+4n-19

We move all terms containing n to the left and all other terms to the right. 
+21n-4n=-19-49

We simplify left and right side of the equation. 
+17n=-68

We divide both sides of the equation by 17 to get n. 
n=-4

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