If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
4*x+(20/3)*x+15 = 0
32/3*x+15 = 0 // - 15
32/3*x = -15 // : 32/3
x = -15/32/3
x = -45/32
x = -45/32
| 5(7y-6)=20y | | F(x)=(x-2)2-1 | | -7/((3x^2)+x-4) | | x/12-3=-2 | | x^2-y^2-6x+2y+7=0 | | (3X+2)(X-4)=0 | | -7/((3x^2+x-4)) | | x+4y-3=0 | | -7/(3x^2+x-4) | | t=-16t^2+100t+165 | | H/-1.05=-0.36 | | x/5+8=14 | | y=4(7) | | 28/2K | | (7/(2w+8))+4=-(3/w-4) | | 2x+3-3x=10-5x | | (x+2)(x-1)=-2(x-4) | | 2/5+4a=-6/5 | | 3x^2+42x+24=0 | | y=4(6) | | 6x-48=0 | | 9x-10(-5x+26)=-24 | | -6(x-3)(2x+7)=0 | | 5-43=2z+80 | | y=4(-8) | | -67+9X=3X+41 | | z=5x-y | | 4g+a=2.75 | | 6+2l-7+3l= | | x+78=70 | | x+1/4=-6/13 | | 7y-4x=-21 |