20=5-3(7n-2)

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Solution for 20=5-3(7n-2) equation:


20=5-3(7n-2)

We simplify the equation to the form, which is simple to understand 
20=5-3(7n-2)

Reorder the terms in parentheses
20=5+(-21n+6)

Remove unnecessary parentheses
+20=+5-21n+6

We move all terms containing n to the left and all other terms to the right. 
+21n=+5+6-20

We simplify left and right side of the equation. 
+21n=-9

We divide both sides of the equation by 021 to get n. 
n=-0.428571428571

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