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)
29 = x/2-13 // - x/2-13
13-(x/2)+29 = 0
42-1/2*x = 0 // - 42
-1/2*x = -42 // : -1/2
x = -42/(-1/2)
x = 84
x = 84
| -9n-14-4n=-40 | | 2(x-6)-3=-4(x+1) | | 3x+17=47 | | 18-5+6+12+k=53 | | 6x+6=2x+5x-12 | | 5y+8+2y=-6 | | 6n-3(2n-5)= | | 1/2x^2-1/12x-1=0 | | 152xb=1069 | | 8=2/3d | | 6x+4=16+3x | | 73=14+j+4 | | 2x+(3x+2)=150 | | -8(x+3)= | | 5(2+5)=100 | | -7(1+2c)=-91 | | [5X+9]+16=2 | | 2x+(3x+2)= | | 15=x-7+2x-17 | | 8x+7-x=-2-5 | | M+3+8=80 | | 2x+1.50y=90 | | 9x(x-3)=(2x+4)(x-3) | | 6x+20=10.20x | | 8(6a+7)= | | 5x-3(x+3)=-17+6x | | 5s+10t=9 | | Ln(8x)=253 | | 70=p-10 | | x/3-12=20 | | 12=8-x/5 | | 10d-7d-2d=19 |