SOLUTION: SOS! -5 <= 2x + 7 <= 3

Algebra ->  Inequalities -> SOLUTION: SOS! -5 <= 2x + 7 <= 3      Log On


   

Question 630587: SOS!
-5 <= 2x + 7 <= 3
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
-5 <= 2x + 7 <= 3
-5 ≤ 2x+7 ≤ 3
add -7
-12 ≤ 2x ≤ -4
divide by 2
-6 ≤ x ≤ -2
number line:
<....[-6<===>-2]........>
solution:
[-6,-2]