SOLUTION: -18<-3x<21
Algebra.Com
Question 181111: -18<-3x<21
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
-18<-3x<21--->-6>x>-7
:
-3x<21----->x>-7
-3x>-18---->x<6
:
(-6,7)
RELATED QUESTIONS
what is 3x-7y=21; (x,... (answered by Alan3354)
y=8x+18... (answered by josgarithmetic)
Solve: 3x + 2y = 18
2x - z = 4
y + 2z =... (answered by nyc_function)
14/18=21/n
(answered by checkley77)
How do i solve this problem ?
-18 (_<)less then or equal to 3x <... (answered by Alan3354)
Please, solve this system using elimination.
3x + 5y = -18
4x - 10y = -21
(answered by mananth)
5x+8y-z=36
x-2y+7z=18... (answered by Alan3354)
3x-18=3x+2 (answered by checkley75)
3X-4Y=... (answered by )