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)
2*(x+3) = (3/4)*(8*x+12) // - (3/4)*(8*x+12)
2*(x+3)-((3/4)*(8*x+12)) = 0
2*(x+3)+(-3/4)*(8*x+12) = 0
2*(x+3)-3/4*(8*x+12) = 0
2*(x+3)-3/4*(8*x+12) = 0
-4*x-3 = 0
-4*x-3 = 0
-4*x-3 = 0 // + 3
-4*x = 3 // : -4
x = 3/(-4)
x = -3/4
x = -3/4
| 14/x=49/17.5 | | 4u+6u-9u=13 | | 3(x-5)-5(x-3)=x+4-(x-10) | | -2=3x-4 | | 3d-d=10 | | 2y-7=10y+49 | | 19-3x=-8 | | 1.6q-2.1-3.6q=3.0-2.6 | | 2/7x+8=-5/7x-3 | | x/3+13x/18=x/15 | | 3x+3=78 | | 11q^2-44=o | | 6+2m-1=9m+9-6m | | k/4+5=7 | | -(3y+1)-(-2-7)=3 | | 2n+17n=133 | | X+10.6=725.4 | | 6/1*1/4=6/4 | | x/17=-28 | | A=1/2*58*13 | | 4+4y-3=8y+19-6y | | 5y-35x=40 | | (5x^2-4x-52)+(4x^2+8x)= | | n-33=-13 | | 16x^3-12x+4x= | | 15x+101=10x+56 | | 7/9x=56 | | 6/11x=48 | | 24x^2-19x-35=0 | | 4(2x-1)=-3(x+5) | | 2.50+1x=5 | | x^2+3=3x+1 |