Answer:
(-∞, ∞)
Step-by-step explanation:
OR 
Solve each inequality for x
, Subtract 4 from both sides
, divide the inequality by -15
Reverse the inequality sign when we divide by negative number


Subtract 70 from both sides
, divide both sides by -6, reverse the inequality sign

WE got
or 
When we graph both inequality , the solution is all real numbers
(-∞, ∞)