Question

Anwar thinks of a number. If he takes away 7 from 5/2of the number, the result is 11/2. Find the number. solve fast pls

Answer 1

Answer:

x = 5

Step-by-step explanation:

Let the unknown number be x ..

$\frac{5x}{2} - 7 = \frac{11}{2} \\\\ \frac{5x}{2} = \frac{11}{2} +7\\\\ \frac{5}{2}x = \frac{1(11)+2(7)}{2} \\\\ \frac{5}{2}x = \frac{25}{2} \\\\ 5x = \frac{25}{2} X \frac{2}{5} \\\\ x=5$

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Answer 2

Answer:

Step-by-step explanation:

Let the number which Anwar thinks of be x

Then, 5/2 of the number is 5 over 2 x

So, the equation is

5/2x-7=23