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)
2/5 = 12*n // - 12*n
2/5-(12*n) = 0
2/5-12*n = 0
2/5-12*n = 0 // - 2/5
-12*n = -2/5 // : -12
n = -2/5/(-12)
n = 1/30
n = 1/30
| x^5-5x^4=0 | | 3x-x=52-3 | | 30p+44=3212 | | 30(p+44)=3212 | | 1/4(n-6)=1/4 | | 30(p+44)=321 | | 44p+30=3212 | | 44(p+30)=3212 | | 25N+700=32N+420 | | 2ln(x-3)=ln(4) | | 3/5×1/100= | | 3(t-1)-4(2t-1)=7-8(3t+1) | | =8m+2m-3m | | 4x-30=54+2x | | 10(s-5)=-158 | | -4(-10+n)=-12 | | 4(2x-1)=(3x+2) | | 80=4a | | 0.625+5=0.875+7 | | (5)(7/2)(7/5) | | =8m+2m-3x | | 4x+5+x^2-27=180 | | (7x+14)=180 | | 6(t-2)-t=28 | | 0=3x^2-6x+3 | | c=1.56n | | -5(x+3)-x-4=-6(x+4)+5 | | 2(3s+2)=52 | | 25y+6=26# | | (x+2)(x+4)(x+6)(x+8)+16=0 | | 7x+8.5y=0 | | (8y+7)=47 |