If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x/(-4)-5 = -13 // + 13
x/(-4)-5+13 = 0
8-1/4*x = 0 // - 8
-1/4*x = -8 // : -1/4
x = -8/(-1/4)
x = 32
x = 32
| 265-(60-d/5)=330 | | 5x^2+9x+h=0 | | 3x(2x+7)=3 | | 21x-63=2(14x-31)+6 | | 265-60-d/5=330 | | 36y^2-540y+1944=0 | | 2x(11x+3)34= | | (2p2+7p-39)/(2p-7) | | 4/x=20/40 | | B=1000(1+0.02)10 | | 4(3x-6)=96 | | 1/4z+3/4=-3/4z+1/2 | | n/3=10/15 | | 5c/8-3c/8 | | 1/3+1/7 | | -2x*x+50=10 | | 5(7x-10)=265 | | 2k+3.3=1 | | 3=0(7)+b | | 5x*x-15=45 | | 12x^2-x-13=0 | | 4z+1-z=5+2z-3 | | -6x^6-24x^5+192x^4= | | x^2+26x-334=0 | | 3(k+2)=3k+6 | | 7(6x-8)=196 | | (P3-10p2+20p+26)/(p-5) | | x/3+3=9 | | (H+7)(h-5)=0 | | 10+7x=4x-11 | | x-1=-5x+41 | | .4c=68 |