Question

heya!


solve these:-

$\frac{x}{2} - 1 = 3 \: then \: \:x =$
$\frac{x}{ - 7} x = - 2 \: then \: \: x \: =$
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explain it​

Answer 1

Step-by-step explanation:

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Answer 2

$\frac{x}{2} - 1 = 3 \\ \frac{x}{2} = 3 + 1 \\ \frac{x}{2} = 4 \\ x = 4 \times 2 \\ x = 8$

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$\frac{x}{ - 7} x = - 2 \\ \frac{2x}{ - 7} = - 2 \\ 2x = ( - 2) \times ( - 7) \\ 2x = 14 \\ x = 14 \div 2 \\ x = 7$

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