SOLUTION: need to solve -2n+5 greater than 7
Algebra.Com
Question 480087: need to solve -2n+5 greater than 7
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve -2n+5 greater than 7
-----
-2n + 5 > 7
---
Add 2n to both sides to get:
5 > 2n+7
---
Subtract 7 from both sides
2n < -2
---
Divide by 2 to get:
n < -1
============
=================
You could also work it as follows:
-2n + 5 > 7
Subtract 5 from both sides to get:
-2n > 2
Divide by sides by -2 remembering that when
you divide by a negative the order of the
inequality changes.
---
n < -1
======================
Cheers,
Stan H.
============
RELATED QUESTIONS
Help me solve 4m+14-2m less than or equal to 2(m+7) and also these:
-2(n-3) greater than (answered by stanbon)
1/2n - 1/8 is greater than or equal to 3/4 +... (answered by stanbon)
Need to know how to solve is -5 greater than... (answered by stanbon)
I need to see how to solve 4(2n-5) = 3n +10
Thank... (answered by scott8148)
I need help with... (answered by stanbon)
2n-5=7 (answered by orca)
I need help on how to solve these problems.
1. 21=7x less than or equal to 7(3+x)
(answered by oscargut)
I had to solve this two-step equation: 2n - 5 = 7
Here's my work:
2n - 5 = 7
2n - 5 -... (answered by Alan3354)
Please solve for “n”:
9+2n=2-3n
This is what I’ve tried to do:
9 + 2n = 2 - 3n... (answered by ikleyn)