Solve the equation for x : 19(x + y) + 17 = 19(-x + y) - 21 Choose the correct choice.
A) -1 B) -9 C) -7 D) -2 E) -4
Explanation:   19x + 19y + 17 = -19x + 19y - 21   38x = -38 =&gt; x = -1   -1nswer:-1
<result>A</result>
Solve the equation for x : 19(x + y) + 17 = 19(-x + y) - 21