If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1-(1/13) = 0
1-1/13 = 0
12/13 = 0
L <> R
| 4(3a+5)=9(9a-5)+12a | | 5x+10y+5z=25 | | 76-5x=13x+18 | | 1/3(2x-7)=8 | | 2a+3a-(2a+2)=a+2 | | 0=17r | | 145=60 | | 3x-7/3x+5=4/5 | | h+2=33 | | 12-k=20 | | 7x+18=x-18 | | (27*x^2)+(139*x)+707=1300 | | x^2=2+3x | | 9(x-12)=72 | | 8/14=n/63 | | 9(x-7)=72 | | (27.821*x^2)+(139.25*x)+707=1300 | | 3x-8=x+8 | | 27.821*x^2+139.25*x+707=1300 | | 9(x-5)=63 | | 11x+2/7x=10/9 | | x+5/2=8 | | 5sinx-3cosx=0 | | 4(x+7)=72 | | 4(x+5)=72 | | x^3+kx^2-6x+8=0 | | X^2-kx+8i=0 | | 10*10-10+10= | | 2x=56-27(44+83) | | 2*x/3-1/2-1/4+5*x/6 | | 2x/3-1/2-1/4+5x/6 | | 2x/3-4/5-9/10+11x/6=0 |