x > -1
-2x+5 < 7
-2x<2
Now since you divide by (-1) to get positive 2,you need to flip the sign
(-2)/(-1)= 2 2/(-1)=-2
SO
2x>-2
x > -1
To check the solution do not replace the x by -1 because it shouls be more than -1 (You can choose 0,1,2,3....)
Example choose x=3
-2x3+5<7
-6+5<7
-1<7
Answer:
more than
Step-by-step explanation:
Answer: -x^2 + 15x
Step-by-step explanation:
Answer:
8/18 or 12/27 or 16/36
Step-by-step explanation:
just add 4 on top and 9 on bottom and u should get all
It reveals whether the answers will be negative, and how many solutions the equation will have.
