If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n/11 = 13 // - 13
n/11-13 = 0
1/11*n-13 = 0 // + 13
1/11*n = 13 // : 1/11
n = 13/1/11
n = 143
n = 143
| 6x-11=5x+6 | | -58=c-97 | | (23x)=0 | | 12a+18b+2c+2c-3b-4a= | | 7-2/5y=3/5y-4 | | -99=-d | | y-23=62 | | 7n-4+2=-23 | | c+16.5=13.5+10c | | -2h=-36 | | -9y=-8 | | 12=h-21 | | 0.005/0.01 | | 40=2v | | 20p+20q+p-3q-6p= | | 1/2x-2/3=1/5 | | -2k=88 | | 2y=4x*130 | | -3(2)(-6)= | | n^2=17+n | | ax^2-bx+a+1=0 | | y+46=45 | | 2(g+3)=13 | | Y/=-2.1 | | cos(60)=4/x | | 180=x+x+40 | | 6x-1(4-2x)=7 | | 3y+3x-6=12x+6 | | x+(x+49)+(x-10)=180 | | 8n^2-12=3n | | 3s-5s-8=0 | | x=2*85+2*114 |