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)
(1/2)*x+3 = (-1/4)*x+9 // - (-1/4)*x+9
(1/2)*x-((-1/4)*x)-9+3 = 0
(1/2)*x+(1/4)*x-9+3 = 0
3/4*x-6 = 0 // + 6
3/4*x = 6 // : 3/4
x = 6/3/4
x = 8
x = 8
| 18/6-2t+5 | | x+2+(x-8)=0 | | 6(t+2.6)=14t-13.2 | | 2+27x=x | | 2.6x=4x-3.5 | | 2y^2=3y | | 8(x+2)=5x+5 | | 2m+zr=r-9f | | 6.5t+8.89=-4.76 | | f(x)=x^2-5x | | 4x-x+3=2x+3x-7 | | 6=-y+1 | | -2x+15=4x-3 | | x-7=3.17 | | y=-16x^2+62x+2 | | (1/18)*108*(x^10)*(y^16) | | x+3.3=8.1 | | 4x-3=5-2x | | 13=q/3+4 | | -10th=-180 | | 4(3x-2)=2(3x-5)+20 | | 5(3b+4)=80 | | 1/12-5/6=0 | | 1/12-5/6 | | 2.5*X=5 | | 78=3x+2(-5x+18) | | y+3(y-4)=4 | | 12x+9-4x=3x-7-x+30 | | 7(4.44)-.55y+8y=-10 | | 3y+15x+8=0 | | x(x^2-3x-21)=0 | | 7(4.44)-.55+8y=-10 |