1 / ( 6 p ) + 14 < 20 Subtract 14 to both sides
1 / ( 6 p ) + 14 - 14 < 20 - 14
1 / ( 6 p ) < 6 Multiply both sides by 6p
6 p * 1 / ( 6 p ) < 6 p * 6
1 < 36 p Divide both sides by 36
1 /36 < 36 p / 36
1 / 36 < p
that is equivalent of
p > 1 / 36
1/6p+14<20??????
Help explain please!
2 answers
When p = 0
1 / p -> Infinity
One solution also p < 0
becouse when p < 0 then 1 / 6 p are negative and 1 / 6 p + 14 < 20
So the exact solutions are :
p < 0
and
p > 1 / 36
1 / p -> Infinity
One solution also p < 0
becouse when p < 0 then 1 / 6 p are negative and 1 / 6 p + 14 < 20
So the exact solutions are :
p < 0
and
p > 1 / 36