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Q7: 7+3n+6

October 15, 2026

2018 Test A Math · Question 7 of 57

$7+\left ( 3n+6 \right )-\left ( 4n+8 \right )=$

A $5-n$
B $5+n$
C $21-n$
D $21+n$

Show the answer

Correct answer: A

$7+3n+6-4n-8=(7+6-8)+(3n-4n)=5-n$

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