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)
9/2 = x/4 // - x/4
9/2-(x/4) = 0
9/2-1/4*x = 0 // - 9/2
-1/4*x = -9/2 // : -1/4
x = -9/2/(-1/4)
x = 18
x = 18
| x^2+1.6x-0.5=0 | | 9=t^3-12t | | -6x+6+9x=2x-9 | | X^2-y^2=901 | | 3x^2-84x+6=0 | | X/(2x-6) | | 5n+yr=r-9g | | 10=-16x^2+19.5x+6.5 | | (3x^2-4y)(3x^2-4y)= | | 7-3m=51+8m | | ab+3ab^2+3=0 | | K=1+3.3log(34) | | K=1+3.3log(534) | | (3x-5)/8 | | 16t^2+4096=0 | | 0=16t^2+4096 | | (13x^3y)(13xy^3)= | | (9abc)(9a^4b^4c^4)= | | ((7.6-x)^2)/(x^2-.4x) | | 1/3u-9/7=1/2 | | 1000x(x/20) | | 6(x-1)=5(x+1) | | 6(3x+4)=3(x-6) | | -34=-16+6x | | 6x^2-30=42 | | 2(8)-1=15 | | 5x-36=x | | (y+2)-3(y+2)=22 | | 2(3b-3)=8b-11 | | 4(4x-3)=2(3x+4) | | 20=-16t^2+100t+50 | | -2(-9w+5)-3w=5(w-4)-2 |