2(7.5n+7.2)-6.4=113

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Solution for 2(7.5n+7.2)-6.4=113 equation:


2(7.5n+7.2)-6.4=113

We simplify the equation to the form, which is simple to understand 
2(7.5n+7.2)-6.4=113

Reorder the terms in parentheses
+(+15n+14.4)-6.4=113

Remove unnecessary parentheses
+15n+14.4-6.4=+113

We move all terms containing n to the left and all other terms to the right. 
+15n=+113-14.4+6.4

We simplify left and right side of the equation. 
+15n=+105

We divide both sides of the equation by 15 to get n. 
n=7

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