Solve for n
n=-10
n=-4
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\frac{-18}{-6}=|n+7|
Divide both sides by -6.
3=|n+7|
Divide -18 by -6 to get 3.
|n+7|=3
Swap sides so that all variable terms are on the left hand side.
n+7=3 n+7=-3
Use the definition of absolute value.
n=-4 n=-10
Subtract 7 from both sides of the equation.
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