Solve. -np - 80 < 60 for n

Question

-np - 80 < 60 for n

Answer 1

-np-80 < 60

 

-np-80+80 < 60+80 ---------- Add 80 to both sides

-np  < 140

-np/-p < 140/-p -------------- divide both sides by -p

n > -140/p ------------------ change the direction of the inequality.

 

n > -140/p