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)
2*(1*k+4) = 2 // - 2
2*(1*k+4)-2 = 0
2*(k+4)-2 = 0
2*(k+4)-2 = 0
2*k+6 = 0
2*k+6 = 0
2*k+6 = 0 // - 6
2*k = -6 // : 2
k = -6/2
k = -3
k = -3
| 3(4+7t)=243 | | 4(-2-4k)=152 | | 5(3n-9)=-150 | | 4(9+5b)=16 | | 7(6m+5)=287 | | 4(7+6k)=220 | | 3(3+2x)=21 | | 4(7a-7)=168 | | 7(10-n)=112 | | 2(10+7k)=104 | | 4(8-2b)=-48 | | 3(-5a-9)=-42 | | x^2-14x+37=0 | | 3(-7k+7)=-105 | | 7(-7a+5)=-406 | | 6(3w+6)=36 | | 7(3+2k)=175 | | 5(7k+10)=50 | | 3(1m+1)=-21 | | 5(-1w+7)=35 | | 4(-5-7k)=-244 | | 4a-3[a(2a+1)]= | | 4(3w+6)=24 | | 4(4+5a)=116 | | 3(1+4d)=-9 | | 7(6m+3)=357 | | 4(10+7n)=180 | | 5(-8-6m)=260 | | 7(10+3n)=28 | | 6(1w-8)=-48 | | 6(4w-2)=276 | | 3(7d+9)=27 |