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 = k+9 // - k+9
16-k-9 = 0
7-k = 0 // - 7
-k = -7 // * -1
k = 7
k = 7
| ln(6x)+ln(3)=2 | | 6/2=21/n | | 1.2x+2.6=10.1-1.3x | | f(x)=3x^2-5 | | 24=-6i | | 9+a=4 | | 7+t=16 | | -16b+-24+17b-1=0 | | m-4=-10 | | a-10=-14 | | d-4=-16 | | 2b-6-9b-8= | | 11=k-1 | | b+7=-2 | | 9+a=15 | | 3/2(y+4)=(20-y)/2 | | -2+x=-2+2 | | -1+n=11 | | 3=b+1 | | n+1=-8 | | -5m=-50 | | t+10=16 | | 3.9q-1.1-5.3q=-2.4q-4.8 | | 3/4=9/n | | 5(-3)-4=8(-3)+5 | | -5x+8(2x-6)= | | 4ln(6x+3)-2=6 | | a-45=91 | | m-7=-14 | | b-9=-9 | | m+3=11 | | 6+d=13 |