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)
4-(-x/3) = 8 // - 8
4-(-x/3)-8 = 0
(1/3)*x-8+4 = 0
1/3*x-4 = 0 // + 4
1/3*x = 4 // : 1/3
x = 4/1/3
x = 12
x = 12
| 23-x=45-3x | | 4w+43+2w=7 | | 2v-40=8(v-2) | | 6000/1.005^48 | | r-17=40 | | 3x=7+3-1 | | 5+2x-3=x-2+x | | t-18=14 | | 1/1.005^48 | | 20x-40x=60 | | http://www-math.umd.edu/placement/p3/img1.png | | -2(x+5)=-8x+20 | | inx=0.84 | | 40-4x=14x+18 | | 18=-7+5w | | Y=5/6x-2 | | -8x+3(x+3)=-11 | | (3x^(7/8)-3y^(1/2))(7x^(7/8)-3y^(1/2)) | | -30=4(w-3)+2w | | 3w+4=-17 | | -7v+4(v+6)=27 | | 4xy-y^2+16=0 | | 3500x=39 | | 5(x+10)=x | | 3500x+1=40 | | 4t^2-3t-7= | | 16x^4-20x^2+9= | | -5/2u=-15 | | 9x^2y-12xy^2=0 | | 3y/8=-9 | | 28=(-4/9)x | | 3x-9forx=8 |