7 m - 20 = 2 m, then m + 7 is equal to?	Answers:	A) 9	B) 10	C) 11	D) 12	E) 13
<gadget id="calculator">7 - 2</gadget>
<output>5</output>

<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<gadget id="calculator">4 + 7</gadget>
<output>11</output>

<result>C</result>
7 m - 20 = 2 m, then m + 7 is equal to?
add(divide(20, subtract(7, 2)), 7)
7 m - 20 = 2 m so , 5 m = 20 so , m + 7 = 11 answer : c