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)
12-((1/10)*n) = -28 // + 28
12-((1/10)*n)+28 = 0
(-1/10)*n+12+28 = 0
40-1/10*n = 0 // - 40
-1/10*n = -40 // : -1/10
n = -40/(-1/10)
n = 400
n = 400
| 1-4x^5=0 | | y^2-5=1-5y | | Ln(3x-1)=3 | | y=-2x(1) | | 180-2x+x+15=180 | | 6r=2s-8 | | 15c-33=21c-3 | | 4(3x-9)=8(x-1) | | 10v=12+7v | | s^4+2s^3+5s^2=0 | | 0.5+0.12= | | 15(12n+3)+n-3=396 | | 2[1-3(x-2)]=-x | | 2(3x+4)+4x=78 | | 3(m+5)=4(4m-6) | | 15(12n+3)-n+3=396 | | X+33=4X+6 | | 15(12n+3)-12n=396 | | h(18)=abs(18-2) | | 5x+x+4= | | 6x^2+2x-52=0 | | 15(12n+3)-n-3=396 | | 11.25x+9.00=54.00 | | 2a+5b+5c=-28 | | -w+18=191 | | 1-c=14 | | 2x+8ab=3x-9ab | | 3(2+y)+6(y-3)=60 | | Iz^2+(1+i)*z+1=0 | | x^6-4x^4+x^2-68=0 | | 183=264-x | | 6=2(7x-4) |