Solve for x and check: - 3x = 12	Options: A) -4 B) -2 C) 1 D) 3 E) None of these
Solution : Dividing each side by -3, we obtain   (-3x/-3)=(12/-3)   Therefore : x=-4   Check :   -3x=12   (-3*-4)= 
<gadget id="calculator">(-3*-4)</gadget>
<output>12</output>
12   12=12   -4NSWER : -4
<result>A</result>
Solve for x and check: - 3x = 12