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)
(13/15)*(x-(4*y)-(5*z)) = 0
(13/15)*(x-4*y-5*z) = 0
13/15*(x-4*y-5*z) = 0
x-4*y-5*z = 0 // + -4*y-5*z
x = -(-4*y-5*z)
x = -(-4*y-5*z)
| 4x+36=180 | | (x-32)*x=8025 | | -2(1-8n)+3=-111 | | (-2p^3-5p+7)+(-4p^2+8p+2)= | | 5+u=13 | | 2/3y-1/5=-2 | | 24x+51= | | 24x+56= | | 3x^2+kx=0 | | 5x-2x+3=12 | | 10-b=9 | | -6x+4=y | | 15w-2/28=5w-3/7 | | 1/2x-2/3=11 | | 8(3x+7)-5= | | 7-b=1 | | 0.5log(x+3)=2-x | | 1/2y-3=-23 | | 6+d=10 | | -1(1-8n)+3=-111 | | 2(c-7)=10 | | 4(u-3)-7= | | (2x+1)-3=25 | | (x-32)*x=5220 | | 1x+1-7=9 | | 4(u-3)+-7= | | x+23=66 | | 2(x+6)=6x | | X+12.168827254=25 | | 2.5x+0.5x=1.5x+1.5 | | 3(1y-2)=3y-6 | | 5x+(x+2)+4x-7x=-3x+4-(3x+2x) |