If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n+5 = 72/2 // - 72/2
n-(72/2)+5 = 0
n-36+5 = 0
n-31 = 0 // + 31
n = 31
n = 31
| 3x+7(2x-10)=29 | | 6x-4(-3x-18)=-108 | | X^4+x^2+1/x^2+1 | | 7x+2(-7x-3)=-83 | | 2x+2(-2x+8)=-8 | | 11[107+(-1y)]-13y=89 | | 6x-7(5x-13)=-112 | | 9.9x+8-3.9x=2 | | x/6=18/9 | | x+y=107 | | -3y+4/5+8/7=-5y/3 | | -3y+4/5+8/7 | | 1-y/6=-6-y/3 | | 8(1.61)+4y=34 | | 11y/6+1/4=y/6-2y/3 | | q+4.5=3q-2.7 | | y=-2(-5)+14 | | -7x=23 | | 4k+1=-39 | | 15/n=3/5 | | y=-2*(-5)+14 | | 9y/4-4/7-8=-3y/4-3/4 | | 6=7/3x-1 | | 32=0.4(15p-10) | | -10x=3 | | 7x-17/3x | | -1/3*(-6)=y | | -1/3*(-2)=y | | 3(2m-4)/-5-10/-5=-4 | | x^2+1/6x+1/144 | | -1/3*(-3)=y | | 32=0.2(15p-10) |