Multiply both sides by 10 to clear out the decimals.
Distribute and multiply.
Combine like terms on the left side.
Add to both sides.
Add to both sides.
Combine like terms on the left side.
Combine like terms on the right side.
Simplify.
Since this equation is ALWAYS true for any x value, this means x can equal any number.
So there are an infinite number of solutions.
--------------------------------------------------------------------------------------------------------------
If you need more help, email me at jim_thompson5910@hotmail.com