-75=-3(7n-3)

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Solution for -75=-3(7n-3) equation:


-75=-3(7n-3)

We simplify the equation to the form, which is simple to understand 
-75=-3(7n-3)

Reorder the terms in parentheses
-75=+(-21n+9)

Remove unnecessary parentheses
-75=-21n+9

We move all terms containing n to the left and all other terms to the right. 
+21n=+9+75

We simplify left and right side of the equation. 
+21n=+84

We divide both sides of the equation by 021 to get n. 
n=4

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