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)
-x = (4/5)*x // - (4/5)*x
-x-((4/5)*x) = 0
(-4/5)*x-x = 0
-9/5*x = 0 // : -9/5
x = 0
x = 0
| -7-8x=-2x-7x | | N=5p+5u | | -2x-(-x+1)=3 | | 68=4x-57+x | | 4=9.2/x | | 3/10s=6/1/5 | | 3-4/5x=7-x | | 4n-12=40 | | 3+1-7v-7=-5v+3 | | 23x+13=-3x-7 | | 89(h-1)=6h+4+2h | | X=X^4-x^3+x^2-3x-6 | | 7 = 13(5x+6) | | Y=-4-8x | | -25/36=-5/9r | | 12=3x+3(-4x-14) | | 4(3x+5)-17= | | 4ln(2x+1)=10 | | 16+x-5x+2-3x= | | =10a-6y+3a-4y | | 2/y=16 | | 3b+-6=2b+7 | | -1/2-2/5i=x-5yi | | x^2-2x+3x-27=129 | | f(x)=sqrt(x^2+7) | | cos^2(11x)-sin(11x)=1 | | 16-2*5= | | -1.6(2t+15)=-1.2(2y-10) | | x-x/8=180 | | 5-1.25t= | | 9/24x1/56 | | 3-9y=-72 |