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)
(2/5)*x+4/5 = -5/6 // + -5/6
(2/5)*x+4/5-(-5/6) = 0
(2/5)*x+4/5+5/6 = 0
2/5*x+49/30 = 0 // - 49/30
2/5*x = -49/30 // : 2/5
x = -49/30/2/5
x = -49/12
x = -49/12
| -(12*2)+z/12=144+12 | | (-3^4n)^-2/m^6n^12 | | 4k-k-3=1(k-5) | | (16-x)(x+4)(x)=768 | | 100=.7x^3 | | 4n-8(n-3)=10-6n | | 4+2*x=-10 | | Y=2x+2/3 | | 7x-(5x+5)=3x-27 | | (3b^2+3b-5)/(b-3) | | 4m-7=2m-1 | | 2b+9=b+13 | | 2x/5=4j/7 | | 4*0.125= | | -3x+6=-3(2x+2) | | W+7=2W-4 | | t^2-10t+21=1 | | x/2+5x/6+x4 | | (5x+3)/2=3x+8 | | 18+7f=11 | | 6-3[4-(5y-3)]= | | -8+4m=1-(-2m-5) | | -4c-7=-27 | | 13=-3(2x+2)+7x | | n^2-14n+49=0 | | 2/3*y=16 | | -4c-7=-7 | | -6(10f-4f)=-3(-12-8f) | | -2x+5=-2x+1 | | 0.3x-0.8x-34=1 | | 0=-16t^2+4 | | 6x-5x^1/2=6 |