MCQ
If 5 added to thrice an integer is -7, then the integer is
- A$-6$
- B$-5$
- C$-4$
- D4
✓
Answer
Let integer be x, then 3x + 5 = -7
⇒ 3x = -7 – 5
⇒ 3x = -12
⇒ 3x= -14
⇒ x = -4 ©
⇒ 3x = -7 – 5
⇒ 3x = -12
⇒ 3x= -14
⇒ x = -4 ©
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