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)
(1/3)*x-3 = 4 // - 4
(1/3)*x-4-3 = 0
1/3*x-7 = 0 // + 7
1/3*x = 7 // : 1/3
x = 7/1/3
x = 21
x = 21
| 6b^2+17bd+12d^2=0 | | 3(x-2)+(x-3)=2(x-1) | | 450x=150x+12000 | | x+2x-1=104 | | 5-4x=-2x+5 | | n-(2n/5)=12 | | 5x^2+41x-90=0 | | 3(2-a)=10a | | -6-(3)+5*2= | | 16-2x=-4x+12 | | -0.2=-2000 | | 1/7(x)=13 | | 315=x+2*x*5 | | y=4/2x+1 | | (-u^2+3u-7)+(5u^2+2u+6)= | | y-80+y=180 | | -5*4/-5 | | 2x+x+2=19 | | 2w+5=-9 | | 0.7=x/0.1 | | (3c-3d)(3c+2d)= | | 5x^0= | | 4(x-5)+4x=116 | | =(3c-3d)(3c+2d) | | x=x^2+9 | | 17x=0.34 | | x/2-1=31 | | -7x^6(-3x^2)= | | -1/4(x+8)+1/2(x+2)=x-3 | | -1/4(x+8)+1/2(x+2)=x | | 3-2k=(8k-3)/-3 | | 6+2r-4=9r+9-6r |