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+2/3 = 0
1/2*x+2/3 = 0 // - 2/3
1/2*x = -2/3 // : 1/2
x = -2/3/1/2
x = -4/3
x = -4/3
| 9d-5=-49 | | 3x^2+8x+20=0 | | -5=b-6b | | 4/7-(-1/2) | | 6x-1/7-5x=9/7+5/7 | | 0.2p+0.75=-1/5p-3/4 | | -4x-11+11+19-13x= | | 4(3n+1)=2(n+3) | | 9d-5= | | a=pw+p | | =0.3170731707 | | 4x-1+(2x+1)+x+2= | | -3/7-2/3 | | 2r-7=22 | | -k+7=10 | | 25x-15y=20 | | y+13= | | 5(y+7)-14=46 | | 0.6+5.9=3.8 | | 5t+4+5t-9t=2+5 | | 6x+7y=0 | | 5x+76=9x^2+24x+36 | | (8x+3)+(3x-4)= | | -4n+8=-6n | | -5+36w= | | -0.7x+1.88=-0.2x+1.38 | | -3(7p+4)-2(5-17p)-3(7+4p)=0 | | (x-(1/2))^2=-(17/4) | | -4r-9=19 | | -9-4-7-6= | | 3u-8-15u+9= | | 21v-21-8v=7v-28-9 |