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/(-13) = -0.7 // + 0.7
X/(-13)+0.7 = 0
0.7-1/13*X = 0 // - 0.7
-1/13*X = -0.7 // : -1/13
X = -0.7/(-1/13)
X = 9.09999964
X = 9.09999964
| 1+1=53n | | (x+5/1/2)0.75=5/8 | | 9-3x=17-2x | | 20+n=-1 | | 5x+29(x-3)=423 | | (n+3)*5=45 | | 6m+11=9m-4 | | 12-10x=36-24x | | 13/5(t-6)=-0.4 | | q-5=-29 | | 3x+3=3x-3 | | 4/4x=x/9 | | x-20=-6 | | 7s=9 | | 6m+2=8m-4 | | -9x+4y=8 | | 14m=9 | | 4w+7(w+3)= | | 2x/4+2=5x-43 | | 8x+3y=-42 | | 3x+2(x+1)=-4 | | 3x+6y=-18 | | -(-6-5x)= | | 4x-2x+4=x+1 | | -2x+3/3+2=5 | | 5x-2(x-2)=6-2x | | 2.7y=y+14 | | r+8.2+0.5r=8.6 | | 5x+4y-11x-2y= | | -5-10=2-(x+4) | | 4(x+3)+2(x-1)=4 | | 6+2(3x-4)=2x+10 |