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)
(1/4)*x+3 = 8 // - 8
(1/4)*x-8+3 = 0
1/4*x-5 = 0 // + 5
1/4*x = 5 // : 1/4
x = 5/1/4
x = 20
x = 20
| 1.2(5-4c)=-18 | | 7p+8q=41 | | 4x+2y=98 | | 1/3x-3=6 | | -(4c-7)+3=70 | | b-(2b+8)=-12 | | (2v+3f)(2v-3f)= | | 11x+9+5x^2=0 | | 0.04x-0.01y=1 | | 3b-7=30 | | 3/2*-1-2 | | 9ab+5ba-13ab= | | 3/2*-2-2 | | 9(2m-5)-3(7m+3)=0 | | 3/2-2-2 | | (5x-8)(4x-7)= | | 3(x-5)=x-15+2x | | 2+4(x-1)=4x+5-x | | -15+6x= | | 3a^2+10a-25=0 | | 3x=(1/9)(2x-10) | | 8m^2-8m-7=0 | | (X-6)(x-4)= | | 72x+436=96x+1108 | | 9+6x=30 | | -8x+3=9 | | 2x^(3/4)=54 | | 5x-1/2 | | 5x+4=29x | | 5x+12=-7x | | 11-8x=51-15x | | b^2-2b-60=3 |