Find all values of x such that \sqrt{4x^2} + \sqrt{x^2} = 6 + 3x.
I recommand you try to use mathway to solve this.
Here's the link:
https://www.mathway.com/BasicMath
Also, Input √4x2+√x2=6+3x
It says this:
There are no values of x that make the equation true.
No solution