What is x if x + 2y = 20 and y = 5?	Pick:  A) A)10  B) B)8  C) C)6  D) D)4  E) E)2
x = 20 - 2y   x = 20 - 10.= 
<gadget id="calculator">20 - 10.</gadget>
<output>10</output>
10   10nswer : 10
<result>A</result>
What is x if x + 2y = 20 and y = 5?