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)
x/7-(2/7) = 0
x/7-2/7 = 0
1/7*x-2/7 = 0 // + 2/7
1/7*x = 2/7 // : 1/7
x = 2/7/1/7
x = 2
x = 2
| -10x-23=-223 | | 4a-9(3+a)= | | 2-7i/-i | | 2x^3+17x^2=-8x | | (3x+2)2=121 | | 3-4x-3=10x+7+2x+5(1-x) | | (2x+30)+3x=180 | | a+-5=8 | | 2s^2+5s=-2 | | 38-5x=14-8x | | .5n=2n+-96 | | x+8x+x+20=120 | | k+-2(k+-30)=9k | | X+9+2=90 | | -8n+1=33 | | 10t+t-135=365+t | | 8.54-p=9.21 | | 10t+t-135=365 | | 2lnx=ln(2x-1) | | 0.2(x-3)=10 | | (X+9)+2=90 | | A+3s=1778 | | 6+5n=6n-944 | | 12(x-3)=108 | | t^2-6t=-5 | | 6a(a+2)-5(a+2)=0 | | 3(1[2u-9]1)=15 | | l-2+3=-2 | | 3=1/2x+1 | | -3=3+2u | | f(4)=13x+93 | | 4(x-18)=132 |