If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30.5+6k=-8.5(4+2)
We move all terms to the left:
30.5+6k-(-8.5(4+2))=0
We add all the numbers together, and all the variables
6k+30.5-(-8.56)=0
We add all the numbers together, and all the variables
6k+39.06=0
We move all terms containing k to the left, all other terms to the right
6k=-39.06
k=-39.06/6
k=-6+1/1.9607843137255
| .1x+x=1744 | | 10=d/4+7 | | n −2=84 | | (2x+9)+(3x+1)=90° | | q/2+2=5 | | -2.5(8r-6)=19.5+3.5r | | .1x+x=693.9 | | f(3)=-2^2+32 | | 2s-5=-3 | | X+13y=208 | | .1x+x=1451.3 | | 2x-2=3x-12 | | .1x+x=14561.3 | | f(3)=-2(3)^2+32 | | 0.2x+19.6=x-4.64 | | 10-(3n+2)=4n+1 | | .1x+x=1386 | | .1x+x=1274 | | .1x+x=540.50 | | 3x-(-5)=11 | | 4(4x-1.7)=6x-6.8 | | .1x+x=990 | | 14/65=x/26 | | .1x+x=976.75 | | 4(3x+2)-18=14@ | | 4(4x-1.7)=6 | | .1x+x=1628.75 | | n÷30=13 | | -8.5a+2-7.5a=22.5 | | x-2x-12=-x+12 | | 14m^2-8m=0 | | -4x=66+7x |