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)
(3*x)/4-8 = 13 // - 13
(3*x)/4-13-8 = 0
3/4*x-21 = 0 // + 21
3/4*x = 21 // : 3/4
x = 21/3/4
x = 28
x = 28
| r^2+9r+18= | | b^2+4b+3= | | x^14-12x^7+50=0 | | 10+3(x-5)= | | cos^2x-2cosx+1=0 | | 3(x-4)=5x+6.9-3x | | 5p-18=10+p | | 4x^2-11x+3= | | 100-7y=44 | | 2d+63d=4 | | (x^2)-3-18= | | 12-y-y^2= | | (x^2)-(-3x)-18= | | x+7=182x | | (2u^3)(4x)(5x^7u^5)= | | 1/2-2/3x5/6 | | X^2+3xy-8=0 | | c^2+6c-27= | | x=ln(3y-1) | | 8p+10p-36=24+3p+5 | | (7-3r)(8-2)= | | .10y+.15x=38.5 | | 9x^3+6x^2-15x= | | 1032=890-m | | .10y+.15x=385 | | -9+2k=44 | | -7+5x=3 | | 7e^3x+5=1 | | 3(2x-14.5)=24.9 | | .15x+.10y=38.5 | | f(x)=7*4x | | 5n+30=2n-2 |