Question 345535
Hi,

1-3x>16
-3x>15
*Note: multiplying or dividing both sides of an inequality by a negative number, reverses the direction of the inequality sign!
(-1)(-3x)< (-1)15 
x< -5
.
7x-2 > 47
7x > 49
x > 7

({{{-infinity}}},{{{-5}}}) U ({{{7}}},{{{infinity}}})