Solve for n
n=\frac{1}{2}=0.5
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25+2n+4=30
Use the distributive property to multiply 2 by n+2.
29+2n=30
Add 25 and 4 to get 29.
2n=30-29
Subtract 29 from both sides.
2n=1
Subtract 29 from 30 to get 1.
n=\frac{1}{2}
Divide both sides by 2.
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