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)
7*(-(2*k)-2) = 154 // - 154
7*(-(2*k)-2)-154 = 0
7*(-2*k-2)-154 = 0
7*(-2*k-2)-154 = 0
-14*k-168 = 0
-14*k-168 = 0
-14*k-168 = 0 // + 168
-14*k = 168 // : -14
k = 168/(-14)
k = -12
k = -12
| 5(10+7d)=295 | | 5(4-4t)=-100 | | 7(-3t-5)=196 | | 5(6+6n)=330 | | 5(7+6w)=305 | | 4(-1+7d)=-284 | | 4(10+2x)=128 | | 2(6k+5)=34 | | 6(9-5a)=54 | | 2(-9+7t)=-74 | | 3(4-2d)=-12 | | 6(-10-3m)=12 | | 6(4+4b)=-24 | | 4(-5t+3)=-8 | | 5(2m-2)=50 | | 5(-2m+4)=-20 | | 3(8+7w)=87 | | 3(1n-9)=-54 | | 5(5+4k)=25 | | 3(6-3t)=117 | | 5(-4-2m)=-110 | | 4(-7b+2)=204 | | 7(-3m+5)=77 | | 4(6k+1)=220 | | 7(4b+4)=-252 | | 2(4-5b)=-102 | | 2(7b+3)=34 | | 7(3k-1)=35 | | 4(7d+6)=80 | | 6(5d-1)=144 | | 5(-6t+4)=-220 | | 2(-3n-9)=-36 |