4(-5n-7)=-7+n

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Solution for 4(-5n-7)=-7+n equation:


4(-5n-7)=-7+n

We simplify the equation to the form, which is simple to understand 
4(-5n-7)=-7+n

Reorder the terms in parentheses
+(-20n-28)=-7+n

Remove unnecessary parentheses
-20n-28=-7+n

We move all terms containing n to the left and all other terms to the right. 
-20n-1n=-7+28

We simplify left and right side of the equation. 
-21n=+21

We divide both sides of the equation by -21 to get n. 
n=-1

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