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)
7-((3/4)*x) = (1/2)*x-3 // - (1/2)*x-3
3-((3/4)*x)-((1/2)*x)+7 = 0
(-3/4)*x+(-1/2)*x+3+7 = 0
10-5/4*x = 0 // - 10
-5/4*x = -10 // : -5/4
x = -10/(-5/4)
x = 8
x = 8
| 4x+9=-4 | | n^2-22n+105=0 | | n^2-22+105=0n | | 6x-40= | | n^2-22+105=0 | | 69+9x=114+4x | | -7+x=-2 | | n(n-1)/2=45 | | y=-37x-13 | | .3x+.2y=2.5+3.5 | | y=-99 | | y=-430x | | Y/6.4=4 | | y=55x-36 | | y=x+-392 | | y=5x-39 | | 12p-9q= | | 1x+2y=20 | | 72y+9x=54 | | 72x+9y=54 | | 4(x+2)+3=7 | | 2(z+9z)-4=4z+4 | | 2p+5p=26 | | 4x^2+28+25=0 | | 8-40p= | | y=-3x-94 | | 15x+3=y | | 5w^2+20w+20= | | -8x-31=x+5 | | 3*?3/3= | | 20x-44+10x+46=180 | | 3?3/3= |