i chose a number and divide it by 4. then i subtracted 18 from the result and got 7. what was the number i chose?  Choose the correct choice from the following answers:
A) 600
B) 100
C) 800
D) 900
E) none
<gadget id="calculator">18 + 7</gadget>
<output>25</output>

<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<result>B</result>
i chose a number and divide it by 4. then i subtracted 18 from the result and got 7. what was the number i chose?
multiply(add(18, 7), 4)
solution : let x be the number i chose , then x / 4 â ˆ ’ 18 = 7 x / 4 = 25 x = 100 answer b