If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y/12 = 3/13 // - 3/13
y/12-(3/13) = 0
y/12-3/13 = 0
1/12*y-3/13 = 0 // + 3/13
1/12*y = 3/13 // : 1/12
y = 3/13/1/12
y = 36/13
y = 36/13
| 2.5d+8.25=6+3.25d | | 2x^3-8x+7=0 | | f(x)=4on(x+3) | | 28[d+26]=784 | | p-236/31=13 | | 18-3x=-6x+3 | | -4.6-(-9.6)= | | 9n^2-5n-6=0 | | 0=6x^2-8 | | -4.8-(9.6)= | | 6p+q-15p+5q= | | -16x^2+150x+5= | | Ox-(3x+2)=9x-(5x-4) | | 12x=y+6 | | 144-x^2+22.4x=0 | | 2(5-a)=2-4d | | N^3-7n^2+-n+7=0 | | 18-3t^2=0 | | 10y=-15x+100 | | 13a+7a-18a= | | 18x=-4 | | X^3+2lny=9 | | 3(x+10)=2(2x+18) | | 2=44x+34y | | X^3+2lny=64 | | -5.2g+3.5-(3g+0.8)+2.2g= | | 10-8n=-14 | | 10-8n=-13 | | 3x+2(1/2)=2 | | 0.1x+0.5y=20 | | e^(-x^4/4)=0 | | (2/4x)(x-6/8)=0 |