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2(1-7n)=-9n-47
We move all terms to the left:
2(1-7n)-(-9n-47)=0
We add all the numbers together, and all the variables
2(-7n+1)-(-9n-47)=0
We multiply parentheses
-14n-(-9n-47)+2=0
We get rid of parentheses
-14n+9n+47+2=0
We add all the numbers together, and all the variables
-5n+49=0
We move all terms containing n to the left, all other terms to the right
-5n=-49
n=-49/-5
n=9+4/5
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