SOLUTION: -8<_2x-10<_10
Algebra.Com
Question 115861: -8<_2x-10<_10
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!
............add to all three terms
............divide all three terms by
....so,
inequality is true for every from the set : [1,2,3,4,5,6,7,8,9,10]
check:
............
............true
............
............true
............
............true
:
:
:
............
............
............true