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)
9 = (2*x+3)/4 // - (2*x+3)/4
9-((2*x+3)/4) = 0
(-1*(2*x+3))/4+9 = 0
(-1*(2*x+3))/4+(4*9)/4 = 0
4*9-1*(2*x+3) = 0
33-2*x = 0
(33-2*x)/4 = 0
(33-2*x)/4 = 0 // * 4
33-2*x = 0
33-2*x = 0 // - 33
-2*x = -33 // : -2
x = -33/(-2)
x = 33/2
x = 33/2
| -14=15+x-21 | | y=4/2 | | y=2/2 | | y=0/2 | | 2-5x=-6x-5 | | y=-2/2 | | y=-4/2 | | 5x-2=3x-4 | | x-19=17-x | | x^3-25x= | | -3(-4-6t)+7(-t+5)=-8 | | 13=k+13+15k | | 7-(3-y)=y | | 40x^4+22x^3-6x^2= | | 6x^3-32x^2+10x= | | X-4/3=5/12 | | 3+(6)(4)= | | y^3-9y^2+14y=0 | | x/2-x/4+4=x+4 | | f(x)=3x^2-24x+13 | | 6x-3(x+8)=9 | | -3.1=4.9-2y | | 1+2(4+5a)=14 | | 1/6x+7=9 | | 4x^2+15x+10= | | 14-w/8=3w/4 | | 3/4c-1/4c+3=7 | | 91+y+81+100=360 | | 3(-2)+-5=3 | | 378=x+2(x)(6) | | 3(-2)+x=1 | | 2/3x+10 |