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)
k/6 = -12 // + 12
k/6+12 = 0
1/6*k+12 = 0 // - 12
1/6*k = -12 // : 1/6
k = -12/1/6
k = -72
k = -72
| (7x-10)+60+60=180 | | 3x+5=33-4x | | 1/5q-4=9 | | -3-4x=5 | | (17x-1)+65+65=180 | | 2[9-(-9x-6)]=54x+54 | | 5x+10=2x+16 | | y=x^2+10x+20 | | -4.3-0.1g=6.1 | | 4x^2-27x+25=-8x+4 | | (28b-3)-9(3b+4)=-2 | | 8x^19/4x^10 | | 9x+12=2x+82 | | 3s+14+7s=78+25 | | 6=t+16 | | 6(51-5)=30 | | (11x-3)+120+30=180 | | x/4+x/3+1=15 | | 18x+5=-1+8x+46 | | 6+x+3-x=6 | | 4x^2-33x+37=-9x+2 | | x+(x+1)+(x+2)=-108 | | (0,181-0,0232x)/0,00053824=(1,006-0,102x)/0,010404 | | 2x-4+6x=22-5+21 | | 305X+230(31-X)=7730 | | 10x-3=8x-4 | | 137-2x=34x+17 | | 8x+9=2x+30 | | 3x+18+27+10x+-11=25+4x-7x+12+13x | | 6x^2-11-2=0 | | 11x=5x+10+58 | | a+a-.45+2(a-.45)=9.25 |