-91=-7(4n-3)

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Solution for -91=-7(4n-3) equation:


-91=-7(4n-3)

We simplify the equation to the form, which is simple to understand 
-91=-7(4n-3)

Reorder the terms in parentheses
-91=+(-28n+21)

Remove unnecessary parentheses
-91=-28n+21

We move all terms containing n to the left and all other terms to the right. 
+28n=+21+91

We simplify left and right side of the equation. 
+28n=+112

We divide both sides of the equation by 028 to get n. 
n=4

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