Solve

for **−np − 90 < 30**

. Show your work.**n**

Also solve

for **5m − 3h = 45**

. Show your work.**h**

Guest Sep 28, 2017

#1**+1 **

-np - 90 < 30 subtract 30 from both sides, add np to both sides

-120 < np divide both sides by p

-120 / p < n

9m - 3h = 45 add 3h to both sides, subtract 45 from both sides

9m - 45 = 3h divide every term by 3

3m - 15 = h

Corrected answer....thanks to guest for spotting my error !!!

CPhill Sep 28, 2017