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)
8*(-20/3)-(3*(-20/3-8)) = x // - x
8*(-20/3)-x-(3*(-20/3-8)) = 0
8*(-20/3)-x-3*(-20/3-8) = 0
-x-28/3 = 0 // + 28/3
-x = 28/3 // * -1
x = -28/3
x = -28/3
| 18x+16y=100 | | 3.5x=20-2.5x | | 19+11p=96 | | Logo(5/7)=-1/3 | | 5.7n+4.1=2.96 | | 2-7v=-75 | | n-2=17 | | 140n^2+124n-160=0 | | y^5= | | 4+2(b-2)=22 | | (4x^(2)-4)/(x^(2)-9) | | y^11= | | y^11/y^5= | | -4xy+8x+8y-5-4x^2-4y^2=0 | | .5-3=2d | | 7/1= | | 6a-3b=30 | | 15x+10y+5z=250 | | 2x-8+4x-13=27 | | y-3=2/5(x-0) | | 7x=24-3x | | 7314/10000 | | 4x+1.2=-x | | -4a+5=21 | | 6x+15=4x+21 | | 27y-24x=0 | | 2(x-1)=6x+6-2(-6x-3) | | 225-x-6= | | (7n)(4)= | | 8-1/3x=-16 | | -2(4y-3)+8y=4+3(6y-4) | | 5x+7y=-51 |