-421=7(-4+7n)-1

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Solution for -421=7(-4+7n)-1 equation:


-421=7(-4+7n)-1

We simplify the equation to the form, which is simple to understand 
-421=7(-4+7n)-1

Reorder the terms in parentheses
-421=+(-28+49n)-1

Remove unnecessary parentheses
-421=-28+49n-1

We move all terms containing n to the left and all other terms to the right. 
-49n=-28-1+421

We simplify left and right side of the equation. 
-49n=+392

We divide both sides of the equation by -049 to get n. 
n=-8

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