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)
1/2-x-5 = 3/4 // - 3/4
1/2-x-(3/4)-5 = 0
1/2-x-3/4-5 = 0
-x-21/4 = 0 // + 21/4
-x = 21/4 // * -1
x = -21/4
x = -21/4
| a=2500(1+0.069) | | -2*Ix+3I-4=6 | | 2(x+8)=-5(-4x-4)-4 | | -2*lx+3l-4=6 | | -185*35x=0 | | (x^2)-2x+9=0 | | (6x+9)(x^2-3x+2)= | | 2t+6=6t+2 | | 4[1+(-2x-3)]=16x+28 | | 1x+5+2x+6=x+4 | | 210x^2-1680(6)+7700= | | 2x+5-3x+4=23-20 | | 5-3x=2x+6 | | 2x^2-128x=0 | | 8(1+3a)+4(-6a-2)=-6a+2a | | 8-6z=4(z+5) | | 42/5+x=6 | | 5-x/3x/2+6 | | 2+5*10= | | a/7=h | | x=2x/5+x/3+x/6+10 | | 0=6x-25x-5 | | 2a-19.7= | | 7+7(6-5a)=19-5a | | 4.20=0.75+U | | n-9=m | | m=n-9 | | 1=y*1 | | -(7x-2+12)+(-5x-3x+2)=-4x-(-8x+2) | | -5(1+x)=-19-7x | | (x+6)/4=(4x)/16 | | -4(-6x+5)-5x=5(x-1)-3 |