Solve the equation for x : 19(x + y) + 17 = 19(-x + y) - 21 Answers:
A) 1  B) 2  C) -1  D) -3  E) -4
-1   -1   19x + 19y + 17 = -19x + 19y - 21   38x = -38 =&gt; x = -1
<result>C</result>
Solve the equation for x : 19(x + y) + 17 = 19(-x + y) - 21