If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
2/9 = (-1/3)*r // - (-1/3)*r
2/9-((-1/3)*r) = 0
(1/3)*r+2/9 = 0
1/3*r+2/9 = 0 // - 2/9
1/3*r = -2/9 // : 1/3
r = -2/9/1/3
r = -2/3
r = -2/3
| 16t-16t^2=t^3-t^4 | | 3/y-2=2 | | 3b+4b-2=12 | | x=y+2x | | 4=-8x+6(x+4) | | (10X^3-3x^2+6x-8)-(2x^3-2x^2-4x+4)= | | 2(w-6)=9w-33 | | d^4-8d^2+8=0 | | 2(x+1)-3x=5x+8 | | 12/0.8=15 | | 12/0.8 | | (3x-1)(x+2)=3x^2+5x-2 | | 12/.8 | | xy+x=28 | | 6y-40=-8y+16 | | 10x+27=5x+92 | | T=.1*.6+91.74 | | 7(4x+5)=5+8(8x-4) | | M=9(-2)-5(-2) | | -5/4x=30 | | 26/2*5-(-3)(-4) | | N=-3.32x+9.12 | | -22=5p-20 | | 12x-5y=-30 | | z=7x-25y | | -2(y+3)=-2(3y-2)+8y | | 43=12x+13 | | y=3senx | | 17x^2+6-[8(x^2-5)+8]= | | 9x-5=24 | | x^3+2x^1-9x=-18 | | 1x+4=3x+-2 |