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/12 = x/13-1 // - x/13-1
X/12-(x/13)+1 = 0
1/12*X-1/13*x+1 = 0 // - 1/12*X+1
-1/13*x = -(1/12*X+1) // : -1/13
x = (-(1/12*X+1))/(-1/13)
x = 13*(1/12*X+1)
x = 13*(1/12*X+1)
| -3p-5(6-2p)=5(p-3)-5 | | 8y+12=2y | | 2(x+2)+2=(x+3)+1 | | 10x-5x=11 | | 16t^2-144t+224=0 | | M/12=4/96 | | 7x=(x+36) | | B/20=70/100 | | 2-7(4x+6)=8(-4x+1)-2 | | -28x^2-16x=0 | | 2a+2b=44 | | x-5/x-3= | | 4x+4z=6+5y | | (x^2-5)/(x-3)= | | 4/5x-4=9/5x | | b/7=1 | | 5m=q-5u | | (x+0.4)(x+1.5)=0 | | (x+4)(x-9)5x=0 | | Y=5sinx+3sinx | | 1/4=5/6a | | 3a=c-a(b-d) | | 20x-10x=200 | | -3(4r+1)=-63 | | 24x^2+25x-144=0 | | 3/4*6-x=-2 | | 2(6y-7)-(5y+5)= | | Y=sin(5x^3+3x^2) | | 5x-15-7=4x+3 | | 4x+2z=7+5y | | log(3)81=4 | | 2(x^2-10x+26)=1 |