5-7n=-3(5n-7)

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


5-7n=-3(5n-7)

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

Reorder the terms in parentheses
5-7n=+(-15n+21)

Remove unnecessary parentheses
+5-7n=-15n+21

We move all terms containing n to the left and all other terms to the right. 
-7n+15n=+21-5

We simplify left and right side of the equation. 
+8n=+16

We divide both sides of the equation by 8 to get n. 
n=2

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