7(7n+6)=-9-2n

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Solution for 7(7n+6)=-9-2n equation:



7(7n+6)=-9-2n
We move all terms to the left:
7(7n+6)-(-9-2n)=0
We add all the numbers together, and all the variables
7(7n+6)-(-2n-9)=0
We multiply parentheses
49n-(-2n-9)+42=0
We get rid of parentheses
49n+2n+9+42=0
We add all the numbers together, and all the variables
51n+51=0
We move all terms containing n to the left, all other terms to the right
51n=-51
n=-51/51
n=-1

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