If it's not what You are looking for type in the equation solver your own equation and let us solve it.
U in (-oo:+oo)
U-(20/(-4)) = 0
U+5 = 0
U+5 = 0 // - 5
U = -5
U = -5
| -a^3-100= | | 3x+x=60 | | 4m+3=12-m | | 4(x-3)-r*2x=5(3x-7)-9x | | (5c-2)(3c+1)= | | E=ep | | 1/2x-1/3x=5/4-1/4 | | 10/15+9/15=19/15 | | 4k-2=10 | | 4x-5x+7=5 | | 16x+x=92 | | -9=2(k+11)-13 | | 3x+7y+4x= | | 5=3x^2-5 | | 3y-7=5y+19 | | 3x-16+4x-8=16 | | x^2+6x-1=90 | | 33=3x/4 | | 5-s=7 | | 5+2(a+3)=3a | | 30-3x=-13x | | -19z-18z+-7=0 | | 5(x-7)+2=2(x+3)-5 | | 23r+13.7=13r+29 | | 1/3x+4=(6x+17)/6 | | 2(k-(2k+13)+8)=2(k+5) | | 80000.00+299.00x=599.00x | | 3m/8-1=5/6 | | 28+32=x | | x+(16/100)x=18.56 | | 2(2x)+2(x+3)=78 | | T+18=6 |