SOLUTION: Solve and graph 2x +7 >5 5x < 20 x/3 < 5

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Question 190005This question is from textbook Structure and Method Book 1
: Solve and graph
2x +7 >5

5x < 20
x/3 < 5
This question is from textbook Structure and Method Book 1

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve and graph
2x +7 >5
Treat it like an equation.
Subtract 7 from both sides
2x>-2
Divide by 2
x>-1
---------
5x < 20
Divide by 5
x<4
----
x/3 < 5
Multiply by 3
x<15
------------
To make the graphs, dl the free software at
www.padowan.dk.com/graph/
-----------------
Use
Function, then
Insert Relation for these.