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 = (1/2)*x-9 // - (1/2)*x-9
9-((1/2)*x)-4 = 0
(-1/2)*x-4+9 = 0
5-1/2*x = 0 // - 5
-1/2*x = -5 // : -1/2
x = -5/(-1/2)
x = 10
x = 10
| 8x^2-40x-5=0 | | y=1/2(-6)-9 | | 25p+5=8.25 | | 4l-7=3l+6 | | 2y=7x-19 | | 7-3(2x+1)=4-6x | | 4-7=3l+6 | | y-4+y-4= | | 3y-2+y+50=6y+50-4y | | -14=9y-5 | | -24=x-18 | | 47+4m=147 | | (x-2)x*2x-2=144 | | z+9+8z=90 | | -18=-9+3x | | -4*11= | | -18=-9+3 | | 5(-2-1)=6(x-2)+23 | | x=55%*254 | | 2r+3s=22 | | -18.1+(-1.9)= | | 20/10=8/x | | N-76=146 | | 125%*x=25 | | 180%*x=36 | | 5x+y-12= | | -16=x-18 | | 10x-3y=19 | | 150%*x=87 | | Y-0.7=3 | | 4y+2x=9300 | | 4x+24=8x+16 |