MCQ
The root of the equation $5x - 8 = 7$ is:
- A$1$
- B$2$
- ✓$3$
- D$-3$
✓
Answer
Correct option: C.
$3$
$\text{5x} -8 =7 \Rightarrow \text{5x = 8 + 7 = 15}$
$\Rightarrow \text{x}= \frac{15}{5}= 3.$
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