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)
(36/4)*n = 117 // - 117
(36/4)*n-117 = 0
9*n-117 = 0 // + 117
9*n = 117 // : 9
n = 117/9
n = 13
n = 13
| (x+10)=(y+7)2 | | 4x=-8y | | a(a-3)+15=5a | | (3x+9)(2x-6)(x-4)(-x-4)=0 | | x^2-8x+8=8 | | 4(v/7)=24 | | -4n+4n=-4 | | 3m+4=14 | | (6x-2)+(-x+5)= | | 1=6-2n+2n | | 11=4w+7 | | 2x+(3x-2y)= | | log(7x+9)=2+log(4x-5) | | x(3-x)=2 | | 0.75t=2 | | -4/5-2b | | f(x)=x^2-18x+40 | | 0.375r=35 | | n^2-3n+3=3 | | (8v^2-4u^3v)/(12v^4w^3) | | y^2-3y+6=0 | | 5z+9z=2z-2+2z | | 7x(8x-1)(3x-5)=0 | | 2400=(1100-100p)p | | 6x+18=3x+3 | | 4s+3b=11.57 | | 8+3a=a+18 | | 13a=2 | | x/27=9/81 | | 3x=4x^2-1 | | log(5x+7)=1+log(x-3) | | (-7+1)+(4x-5)= |