2x+45x=

To solve this equation, we can combine like terms on the left side of the equation.

2x + 45x simplifies to 47x.

Therefore, the equation becomes:

47x = 0

To find the value of x, we divide both sides of the equation by 47:

(47x)/47 = 0/47

x = 0

So the solution to the equation is x = 0.