Hi
If you multiply both members by 2, which is a positive number, you do not change the sense of the inequality
Expanding
Solve using the addition and multiplication principles.
x -1 < 1
2 7
The 7 is supposed to be under the 1
My math teacher was talking about using multiplication adn multiplying everything by a number to help get rid of the fractions but i cant remember to save my life what he was talking about when he quickly showed me after class.