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)
(3/4)*(4*x-(2*y)) = 0
(3/4)*(4*x-2*y) = 0
3/4*(4*x-2*y) = 0
( 3/4 )
3/4 = 0
x belongs to the empty set
( 4*x-2*y )
4*x-2*y = 0 // + -2*y
4*x = -(-2*y) // : 4
x = (-(-2*y))/4
x = y/2
x = y/2
| 6-7x-4=-68+5x-14 | | 6y-4y-9y=0 | | 5X+15Y=120 | | 12-6x=-8x+12 | | 30-3Y=20-1.3Y | | -5x-10=2x+25 | | 36=6f+4(2f+2) | | 10-0.3X=15+0.75X | | 1x+2y+3z=91 | | X+8x+3-9x-3= | | 8Y=120-6X | | X-x=456 | | 35x^2y-15xy^2-25xy=0 | | 15Y=150-5X | | 9x+10*10=10*10*10 | | 6x+1=9(3x+7)-(x+5) | | X^2+4x=81 | | (9x+4)-(5x+3)=25 | | 3x(xy-2)dx+(x^3+2y)dy=0 | | 8+47.6=80 | | x^4-4x^3-20x^2-8x+4=0 | | 2h+16=40 | | logx=29.68 | | 39.99+0.45=62.49 | | 348+y=77 | | 9x+15(8+2x)= | | 8b+2= | | 38.76+6=227.56 | | (2x-1)2-x(4x+3)=2 | | x+(0.06x)=610685.15 | | 7(0)-6y=126 | | 9(8b+2)= |