How do you solve #1- 6n > - 7- 8n#?

1 Answer
Apr 13, 2017

See the entire solution process below:

Explanation:

First, subtract #color(red)(1)# and add #color(blue)(8n)# to each side of the inequality to isolate the #n# term while keeping the inequality balanced:

#-color(red)(1) + 1 - 6n + color(blue)(8n) > -color(red)(1) - 7 - 8n + color(blue)(8n)#

#0 + (-6 + color(blue)(8))n > -8 - 0#

#2n > -8#

Now, divide each side of the inequality by #color(red)(2)# to solve for #n# while keeping the inequality balanced:

#(2n)/color(red)(2) > -8/color(red)(2)#

#(color(red)(cancel(color(black)(2)))n)/cancel(color(red)(2)) > -4#

#n > -4#