If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k+3.92=28
We move all terms to the left:
k+3.92-(28)=0
We add all the numbers together, and all the variables
k-24.08=0
We move all terms containing k to the left, all other terms to the right
k=24.08
| 7=-19-2x | | 5(y+7)=80 | | -5x-21=x-3 | | -6.6.5+x=4.12 | | 4x+1=7×-14 | | 13=-4p-14+5p | | 11=15−4x | | 30+0.25m=59.50 | | 1.1x+2.3=11.1 | | 9x+32=x-80= | | x-3.77=13 | | 2x3−x=42 | | 7x+5=11x-23 | | 3a-10+9a+4=42 | | -6+2x=-19 | | 1/3(6x-99)=-42 | | 5w+–9w+9w=20 | | 3(t+3)=3(15) | | 2+7d=6 | | -4x=59 | | -0.65-6=0.35p | | 6=3(x-7) | | 7r+r-2r+2=20 | | 2d+7d=6 | | 7x-54=x+60= | | 7x3= | | x3−5=22 | | 10-y=163 | | 3x+17=3x+2+10x-5 | | x=3/3=5/3 | | 2131-(2313+2312459x)=13242355 | | -27=-3+2n |