Find the real solutions of the following equation by graphing.

x^2+8x^2+15x=0
there are 3 solutions

To solve the equation, rearrange it to the standard quadratic form:

9x^2 + 15x = 0

Factor out x:

x(9x + 15) = 0

Therefore, the solutions are x = 0 and 9x + 15 = 0

Solving 9x + 15 = 0 for x:

9x = -15
x = -15/9
x = -5/3

Therefore, the real solutions to the equation are x = 0 and x = -5/3.