Solve for n
n=6
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3+2n-2=13
Use the distributive property to multiply 2 by n-1.
1+2n=13
Subtract 2 from 3 to get 1.
2n=13-1
Subtract 1 from both sides.
2n=12
Subtract 1 from 13 to get 12.
n=\frac{12}{2}
Divide both sides by 2.
n=6
Divide 12 by 2 to get 6.
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