If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
c/4-1 = 12 // - 12
c/4-12-1 = 0
1/4*c-13 = 0 // + 13
1/4*c = 13 // : 1/4
c = 13/1/4
c = 52
c = 52
| 1/6(2s-1)=1/3s-1/6 | | 2s+4p=8.18181818181818181818181818181818182s+40.9090905p | | (x+1)/5-(x-1)/2=(3-x)/3 | | x+8/3=8 | | ((n-3/4)+(n+5/7))=(5/14) | | x/9-6=0 | | -5-6=-11 | | 5x-2=1+2x | | 8x+8=7(x-2)+10 | | X^3-5x^2+x=2x^3+7x | | 24=4(3d-6) | | 8x-4=9x | | 6x^2+14x+7=0 | | 4(5x+20)=100 | | 6x+7=5(x+5)+2 | | 5x^2+20x-7=0 | | 2x-6=2x-3 | | 3=8x+7 | | 7/8y-8=6 | | 5y+6-y-9= | | x-8/9=-7/9 | | -11/12x+7/12=-1/6 | | x+2.45=-3.22 | | 1/4x-2/3=-5/6 | | 2n/3-3/7=19/21 | | -3n-4n+3= | | 6x+1=5(x-2)-9 | | (-8)-(-4)= | | (3x^3-4x^2+5x)(-x^2y)= | | 17=3cp-5 | | 12n-5=6n-11 | | -4.5x+4=0.6 |