Given:
The equation is
To find:
The error and correct solution.
Solution:
We have,
Add 16 on both sides.
Divide both sides by -5.
Third step is incorrect because he divide the equation by 5 instead of -5.
Therefore, the correct solution is .
Here you go the brainless
1 answer:
You might be interested in
First, u have to know x is either equivalent, smaller or greater than any specific number.
x - 5 < 5
x < 5 + 5
x < 10
x - 5 < 5
x < 5 + 5
x < 10