How do you solve for x in 2x - 3 < 11?

1 Answer
Mar 14, 2016

x<7

Explanation:

In this case, you can treat an inequality as if it's an equals sign- So you can solve for x as if you were doing it in an equality.

The goal here is to get x all alone.

Let's start with the given inequality:
2x-3<11
We can add 3 on both sides:
2x<14
Now, we can divide by 2 on each side to solve for x:
x<7

This means that the inequality will be true for all x less than (But not equal to!) 7.