If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
6*(4*m+6) = -204 // + 204
6*(4*m+6)+204 = 0
6*(4*m+6)+204 = 0
24*m+240 = 0
24*m+240 = 0
24*m+240 = 0 // - 240
24*m = -240 // : 24
m = -240/24
m = -10
m = -10
| 7(-1t+5)=112 | | 4(-5x+10)=-60 | | 3(-7-4t)=-165 | | X+2y=-10 | | 6x-3=9x-6 | | 7(2-4n)=-210 | | 4(-6a-2)=16 | | 2(-3t+10)=-28 | | 3(-2a+9)=51 | | 5(4m-9)=-5 | | 2x-3=77 | | 10x+5=6x+6 | | 3(9-7k)=111 | | 93-7x=72 | | 7(5-5b)=-210 | | 7(6w+8)=350 | | 5(7x+6)=100 | | 3(-5+7x)=-99 | | 23-2m=15 | | 9x+5=3x-10 | | 33+2x=45 | | 4(6a+1)=124 | | 4(5+5w)=-180 | | 3(3+5w)=24 | | 6(-9+2x)=-198 | | 4y+23=39 | | 5(6-3k)=-150 | | 7(5d+10)=-140 | | 3(-4a-3)=-129 | | 6(9-6b)=-198 | | 2(-2w-6)=12 | | 7(3+5x)=161 |