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)
(-2/7)*x-14 = 0
-2/7*x-14 = 0 // + 14
-2/7*x = 14 // : -2/7
x = 14/(-2/7)
x = -49
x = -49
| 8.25+1x+9.5= | | 4x(cube)+23y=0 | | 7x^7+7x^6-21x^5+28x^4= | | 9x+1=x+73 | | 4k=-96 | | 0.78+0.37t=2.26t-0.48 | | 2-3(x-2)= | | 4.4x+48.2=17.8-10.8x | | 5z-3=z+13 | | 8w^6/72w^2 | | w^3/9 | | x-1=19-x | | 525+(.21X)=585+(.13X) | | 16w+10wq= | | (15-5.4)-11= | | d/dx(tan0_ | | -(a+55)= | | 3y+1=4y-7 | | -10.8927a+51+a^2=0 | | 525.00+(.21X)=850.00 | | 7.31+1x=36 | | 7.3+1x+3.25= | | 5-a=a^2 | | 4y+12=2y | | -2x/9-2-7 | | X^2-13x+15=3x-49 | | 5t^3/2 | | 7x-3y+21=0 | | -12=-5x | | 3x-9+y+33=7y+30-5x | | 9v-49v^3= | | 7/3=4/x |