-69=3(4n+3)-6(5n+7)

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Solution for -69=3(4n+3)-6(5n+7) equation:


-69=3(4n+3)-6(5n+7)

We simplify the equation to the form, which is simple to understand 
-69=3(4n+3)-6(5n+7)

Reorder the terms in parentheses
-69=+(+12n+9)-6*(5n+7)

Remove unnecessary parentheses
-69=+12n+9-6+*(+5n+7+)

Reorder the terms in parentheses
-69=+12n+9+(-30n-42)

Remove unnecessary parentheses
-69=+12n+9-30n-42

We move all terms containing n to the left and all other terms to the right. 
-12n+30n=+9-42+69

We simplify left and right side of the equation. 
+18n=+36

We divide both sides of the equation by 18 to get n. 
n=2

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