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)
20/10 = N/2 // - N/2
20/10-(N/2) = 0
2-1/2*N = 0 // - 2
-1/2*N = -2 // : -1/2
N = -2/(-1/2)
N = 4
N = 4
| Sinx=0.234 | | -2x-6+-0.25x-3+90=180 | | 2138.9994=3.14r^2 | | -32c/(5*9) | | X11/4 | | T/5=-5/7 | | 2318.9994=3.14r^2 | | 3x-17*5=-66 | | 4x+5y=10.45 | | 2.27*34= | | 0.16(y-6)+0.10y=0.04y-0.3 | | 4(5+3x)=-52 | | 7(a+2)=-2(a-2) | | 3x+1y=3.85 | | 12n=162 | | (5a-3b)+(2a+6b)= | | x(x-6)=x^2+5x+4 | | Y+23=111 | | 2(t-4)+6t=4(2t+3)-9 | | 4x-3+73=90 | | 4s-10=8-2s | | X-24=53 | | 4ln(5x+4)=22 | | g(3y)x-2x^2= | | 3(2c+1)=2(4c-1) | | 7n=219 | | 15d=3d | | (m-1)x^2-2mx-m-4=0 | | 15=9x-1 | | 7(6)+4+7(6)+4-4+(7(6)+4)=180 | | 1500mL=L | | f(2x-1)=8x^2-2x |