Answer :
Leftside: 5x + 3x - 15 = 8x - 15
Rightside: 8x - 15
They are exactly the same.
This means x can be any real number, i.e. infinite solutions.
I'm not really sure about the property, but combining like terms and comparison are the basic tools.
Rightside: 8x - 15
They are exactly the same.
This means x can be any real number, i.e. infinite solutions.
I'm not really sure about the property, but combining like terms and comparison are the basic tools.