-133=-7(1+3n)

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Solution for -133=-7(1+3n) equation:


-133=-7(1+3n)

We simplify the equation to the form, which is simple to understand 
-133=-7(1+3n)

Reorder the terms in parentheses
-133=+(-7-21n)

Remove unnecessary parentheses
-133=-7-21n

We move all terms containing n to the left and all other terms to the right. 
+21n=-7+133

We simplify left and right side of the equation. 
+21n=+126

We divide both sides of the equation by 021 to get n. 
n=6

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