If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
16 = 29-(k/4) // - 29-(k/4)
k/4-29+16 = 0
1/4*k-13 = 0 // + 13
1/4*k = 13 // : 1/4
k = 13/1/4
k = 52
k = 52
| 3a+27/8a*b+1 | | 2y^2-4y-70=0 | | P^2-4=94 | | 4(0.6+2.5)=2(2.5m+3.05) | | 5x^2+20x=60 | | 139+2h=1005 | | 895=5(x+16) | | 25*6*6= | | 8=16-x/5 | | -7(4-r)=14 | | -49=-58-x/9 | | 2+3n=20 | | -7-x/3=-20 | | 4=3x-x | | -42+10x=45+7x | | ln(x)-ln(x-9)=ln(4) | | 13=10-y/11 | | 6a-b/8a-3a+7b/2a+1 | | 142+7x=-8x+38 | | 6=6(x+7)+5x | | x-1/6x=25 | | -151+2x=-9x+102 | | 3x^2-18x+50=0 | | 4x^2+22x+5=0 | | 4(1/5a-1/2)+1/2a=11 | | 21-8x=39 | | 4000(1+x/12)=4573.23 | | w+7+w+7-46=75 | | 9x+38=4x+35 | | 9a-7a=9 | | 600=.90x^2-26.5x+290 | | 47=7-3x |