Which expression is equivalent to StartFraction 14 x minus 21 over 7 EndFraction?
Answer options with 4 options
A.
2 x minus 21
B.
2 x minus 3
C.
7 x minus 28
D.
7 x minus 14
The expression "StartFraction 14 x minus 21 over 7 EndFraction" can be simplified by dividing both the numerator and denominator by 7:
StartFraction (14 x) ÷ 7 minus 21 ÷ 7 EndFraction
This simplifies to:
2 x minus 3
Therefore, the correct answer is option B: 2 x minus 3.