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$$\sqrt{444 \div 37 + 15 + 11 \times (?)} = 7$$
- A3
- B4
- C2
- D5
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Solution
$\sqrt{444 \div 37 + 15 + 11 \times (x)} = 7$
$\sqrt{12 + 15 + 11\times x}$ = 7
12 + 15 + 11*x = 49
11 * x= 49 - 27 = 22
x = $\frac{22}{11}$
= 2
$\sqrt{444 \div 37 + 15 + 11 \times (x)} = 7$
$\sqrt{12 + 15 + 11\times x}$ = 7
12 + 15 + 11*x = 49
11 * x= 49 - 27 = 22
x = $\frac{22}{11}$
= 2