how many solutions are there to the equation below?

6x+30+4x=10(x+3)

I want to know how to do this problems

Please and Thank you

1 answer

10 x + 30 = 10 x + 30

ANY value of x works
INFINITE number of solutions

BUT
what if it were
10 x + 30 = 10 x + 40
then there would be no solutions at all