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)
3*(5*k+9) = 162 // - 162
3*(5*k+9)-162 = 0
3*(5*k+9)-162 = 0
15*k-135 = 0
15*k-135 = 0
15*k-135 = 0 // + 135
15*k = 135 // : 15
k = 135/15
k = 9
k = 9
| 4(7+3k)=-68 | | 4(-9+3w)=84 | | 4(-7+6w)=-220 | | 7(1x+3)=-7 | | 4(2a-6)=8 | | 3(-5d+10)=-75 | | 3(k+7)=9k | | 4(3-k)=-36 | | 7(10+2x)=14 | | 6(5+2k)=78 | | 4(-3a-10)=-124 | | 7(5+4x)=-189 | | 2(-9+m)=-10 | | 2(5+x)=28 | | 4(6+6w)=-192 | | 6(-7+4b)=-306 | | 3(5-7t)=-195 | | 3(3+2b)=-9 | | 6(-5t+5)=-330 | | 4(1d+9)=76 | | 6(3n+3)=108 | | 3(10-6t)=174 | | 7(6w-9)=-63 | | 4(-3+6w)=228 | | 5(2+7t)=-305 | | 4(-10+7w)=212 | | 0.02x-0.5=0.12x+0.1-0.4x | | 5(-8+2m)=40 | | 4(-6n-7)=-172 | | -3b+8=-4b+6 | | 4-4w=w-6 | | 1+2w=w-8 |